Friday, July 25, 2025
June 13: Secada Loop
Thursday, July 24, 2025
Review: Specialized Men's SL Pro Short Finger Gloves and Supacaz Supa G Short Glove
Specialized had a sale, and I grabbed the Men's SL Pro Short Finger Gloves for $20, and a pair of Supacaz Supa G Short Gloves for the same amount. Both are unpadded, intended for hot summer days where padding would add more discomfort than it would take away. You are not advised to use these gloves on rough surfaces like gravel rides or bad pavement where you needed extra padding.
I cannot feel any material differences between the fabric used for these gloves. What makes the SL Pro gloves superior is the pull tabs built into the gloves that let you pull the gloves off your hands without flipping the gloves inside out.
During this year's tours, I switched to these gloves after leaving Misurina, and had them on until after Landeck, where I had stupidly stowed them into Boen's feedbag and then forgot I had them there. I thought those gloves were lost and switched to the Specialized Grail padded gloves. To my surprise, the lack of padding didn't lead to any discomfort, and despite gravel or rough surfaces I never felt I wanted more padding. When I switched back to padded gloves I discovered that the padding didn't help me as much as I thought they did.
Give these a try on your next hot summer ride. I think you'll enjoy them.
Wednesday, July 23, 2025
June 12: Tre Cime di Laverado
Tuesday, July 22, 2025
Index Page: 2025 Tour of the Dolomites, Slovenia, Austria, and Engadin Alps
From June 9th to July 4th, Xiaoqin, Bowen, Boen and myself execute a cycle tour starting in the Dolomites and visiting Slovenia, Austria, the Stelvio, and then the Engadin Alps. This was Bowen's first tour riding on his single bike, a Rivendell Roadini. This was Xiaoqin's first tour on her Ritchey Logic Road bike. Joining us for the first 2 and a half weeks or so were Arturo Crespo, Mark Brody, Stephan Ellner, his son Otto, his father Otto Sr.. Joining us for just a few days was Ben Kochie. This was Stephan and Otto's first tour on their Co-Motion Periscope tandem. We totaled 732 miles (1178km) and 57005' (17375m) of climbing on the bike, and 70 miles (112km) and 10466' (3190m) of climbing on foot. We had one flat tire, one bent chainring prior to the start, and just a couple of days of riding in the rain. Bowen's Garmin Edge 830 died due to screen delamination during the trip. We lost a water bottle, Stephan broke a pair of cycling shoes and his Pixel 6a (which was cracked at the start of the tour) also died during the tour.
This is the index page and collection for our photos, some videos, and day by day trip reports.
Pictures:
- June 11 (Misurina Approach)
- June 14 (Misurina to Son Forca chairlift)
- June 15 (Misurina to Passo Giau)
- June 16 (Selva di Cadore to Barcis)
- June 17 (Barcis to Rifugio Pian dei Ciclaimani)
- June 18 Rifugio Pian dei Ciclamani to Bohinsjka Bela
- June 20 Bohinsjka Bela to Untervellach
- June 23 Grossglockner
- June 24 Krimml to Mayrhofen
- June 26 Mayrhofen to Jenbach, Landeck to Pfunds
- June 27 Pfunds to Trafoi
- June 28 Trafoi to Santa Maria Val Mustair
- June 30 Livigno to Maudalin
- July 1 Albulapass
- July 2 Bergun to Lenzerheide
- June 8-9: Prologue
- June 10: Sterzing to Bruneck
- June 11: Toblach to Misurina
- June 12: Tre Cime Laverado
- June 13: Secada Loop
- June 14: Son Forca
- June 15: Misurina to Selva di Cardore
- June 16: Selva di Cadore to Barcis
- June 17: Barcis to Rifugio Plan dei Ciclamani
- June 18: Rifugio Plan dei Ciclamani to Bohinjska Bela
- June 19: Lake Bled
- June 20: Bohinjska Bela to Untervellach
- June 21: Untervellach to Nikolsdorf
- June 22: Nikolsdorf to Heiligenblut am Grossglockner
- June 23: Heiligenblut am Grossglockner to Krimml
- June 24: Krimml to Mayrhofen
- June 25: Mayrhofen Rest Day
- June 26: Mayrhofen to Pfunds
- June 27: Pfunds to Trafoi
- June 28: Trafoi to Livigno
- June 29: Pontresina Panaromic Hike (rest day)
- June 30: Livigno to Madulain
- July 1: Madulain to Bergun
- July 2: Bergun to Lenzerheide
- July 3: Lenzerheide to Lustenau
- July 4: Lustenau to Lindau
- July 5-6: Epilogue
Monday, July 21, 2025
Review: Spent by Alison Bechdel
Alison Bechdel is famous for her rule about how to evaluate women characters in movies. I didn't have first hand experience of her work, so I picked up Spent from the library. It turns out that this book is part of a series, and you really have a hard time reading it without having read the other books in the series. You can pick it up from context, but with such a large cast of characters I found it really hard to care about most of them. Actually, I found it impossible to care about any of them.
First of all, the book is sort of an autobiography --- the main character is Alison Bechdel, a successful cartoonist whose books got turned into a TV show. She has to struggle with her trump supporting sister who in reaction is writing a book of her own, her partner who's a goat farmer of sorts, and various characters that move in and out of her house.
The book depicts left wing liberal angst to an extreme. I find it hard to believe people actually talk or behave like this in real life (and I consider myself extremely left wing, or at least, anti-right wing). Do people really conflate Marxism with polyamory and all sorts of other things? Is this meant to be funny? If it is, I'm afraid the humor is entirely lost on me. Similarly, there's a lot of angst about money (despite having a lot of success), but given what the characters spend money on it's hard to reconcile that with the plotlines.
The art is OK. Nothing special. The worst thing about the hardback is that it's hard to keep it open to read! The kindle version is probably the one to get just to avoid that problem, but I was too cheap to buy the book and just read it from the library. Good thing I did. I'd be unhappy if I spent any of my hard earned money on a book with effectively no plot and no interesting characters.
Friday, July 18, 2025
June 11th: Toblach to Misurina
Thursday, July 17, 2025
Review: Our Moon
Our Moon was a random pick – filling up the kindle prior to a flight. The author weaves between actual exposition of the scientific facts and theories about the moon and its creation (and subsequence exploration by humans), and wildly wacko stuff that seems irrelevant, such as native Americans being offended by the moon landings (seriously? Why should I care? Why should anyone hold back progress for people with pre-scientific cultural taboos)
I learned a ton of interesting facts, such as the current
theory that the moon was the result of a collision between two proto-earths,
and the various differences in calendaring systems that all have to struggle
with reconciling the differences between the lunar orbit and the Earth’s orbit
around the Sun.
But to extract all that I had to wade through tons and tons
of irrelevant material. This book could have used a much better editor.
Wednesday, July 16, 2025
June 10th: Sterzing to Bruneck
Tuesday, July 15, 2025
June 7-9: Prologue
Monday, July 14, 2025
Re-read: Aurora Rising
Many years ago I first read Aurora Rising under a different title, and I thought it was a police procedural. Re-reading years later, I will revise my opinion: this is as much of a science fiction adventure as anything Alaistair Reynolds has ever written. The setting is the Glitterband, a cluster of 10,000+ habitats all running a common polling algorithm for democracy. Each little habitat gets to choose how they live, with some choosing tyranny (without limits), while others proud of their diligence about policy.
When a threat arises (from a rogue AI), Prefect Dreyfus
starts chasing down leads and discovers ties to the past, including those of
his deputies as well as his previous actions during a previous crisis.
The characters are great, though some of the technology
seems deliberately set in some weird steampunk. (Search engines are called
Search Turbines, and when they can crash in ways that actually destroy the
hardware they’re running on). Encryption of privileged information is done via
biochemistry, with an injection or some form of medicine that over time enables
you to read the documents that were Encrypted.
I love how the reveals work --- you see the current
situation and then only later discover how it came about. I enjoyed the gradual
introduction of the previous crisis, as well as the ultimate solution.
Alastair Reynolds is always worth reading, and in this,
re-reading. Recommended!
Thursday, June 19, 2025
Review: 7.5 Lessons About the Brain
Monday, June 16, 2025
Review: Moral Ambition
Moral Ambition is Ruger Bregman's book trying to convince people to stop taking high paying but soul sucking jobs in favor of jobs that matter. I enjoyed Utopia for Realists so I picked it up.
The book starts with the story of Thomas Clarkson, who while doing research in college about the ethics of owning slaves came to the conclusion that slavery was such a scourge that he could do nothing but devote his life to abolishing it. He eventually linked up with the Quakers and obviously the movement was successful in getting the British Empire to stop the slave trade.
The book then goes through other case studies indicating that while most people have a strong moral sense, many people require someone to ask them to do the right thing instead of doing nothing by default. This need for activation leads to clusters of people doing the right thing, but a small well organized group can be much more effective if they're willing to work very hard.
That sounds very much like a startup, so Bregman introduces us to a school in London that incubates and trains non profit entrepreneurs. We see various examples like how Bill Gates essentially funded the malaria vaccine, while a single entrepreneur singlehandedly funded the distribution of several million mosquito nets.
My critique of the book is my usual critiques of do-gooders. The biggest lever you can have is to win the government of the superpower in the world. Unfortunately, it looks a lot as though progressives keep failing to do that, and many of the gains they hope to achieve may actually be rolled back as a result of not focusing on such gains.
Bergman is not naive. He notes that many groups that are fanatically devoted to a cause may not even have sufficient introspection to realize that their cause is not a good one. Another problem for many progressive institutions is the demand for moral purity and refusal to compromise, which essentially means that they're very hard to work with and tend to get nothing done since the purity contests prevent effectiveness.
The book is short and a fast read. I'm not sure I agree with all of it but it deserves a reading. Maybe it'll inspire you to take up an important cause.
Thursday, June 12, 2025
Review: The Goal
The Goal has "required reading for Amazon employees" all over the cover, and was assigned reading for work. It's basically a business process book written in the form of a novel, which I find strange and quite distracting, but since I was getting paid to read it I plowed through and read it anyway.
The POV character is a plant manager for a manufacturer of widgets (it's never even discussed what the widgets are, what they do, and who the customers are --- it's quite clear that this is a business book for managers who should be able to manage anything and don't care about the technical details). The plant is in trouble, always late for delivering goods for customers, and is in danger of being shut down.
The POV character recalls a physics instructor who's become a big name business consultant, and calls him for help. The consultant then guides the POV character through what's obviously Toyota's JIT manufacturing system, identifying the bottlenecks in the production process and then re-orienting the plant in favor of maximizing throughput on the bottlenecks regardless of other artificial metrics such as efficiency on non-bottlenecked machines and processes. Various problems are overcome, some of which are buffering the bottlenecked processes, reducing batch sizes, and thereby reducing latency from order to delivery, which then enables more sales to be made.
Then the author takes everything one more level up in abstraction and designates a process for this type of analysis: (1) identify the goal (2) identify the bottlenecks (3) re-orient everything around the bottlenecks (4) increase capacity around the bottlenecks (5) re-evaluate.
In between all this, the POV character has to overcome his wife leaving him because he spends so much time at work, and goes through epiphany after epiphany over how his egghead acquaintance who's a management consult is so useful.
Maybe the kind of people who don't read real novels but love lean manufacturing think this is a great book. Me, I think the book could have been much better if it had been a history of Toyota's development of the lean manufacturing (JIT) system.
Monday, June 09, 2025
Re-read: The Girl with the Dragon Tattoo
I recently watched the movie adaptation of The Girl with the Dragon Tattoo with Xiaoqin, and I thought it to be a very compelling movie which followed the book quite closely. I'd picked up the entire trilogy while it was on sale, so it was time to re-read it to see what it was like.
To begin with, it's clear that Stieg Larsson an avid reader. Lots of books get mentioned as part of the casual description of scenes in the novel, and some of them are even English novels. The movie and the book match nearly exactly, with the movie able to make the mystery of the swap between Cecilia Vanger and Anita Vanger much more of a visual clue than the book was. The final search for Harriet Vanger was much more described in the book than in the movie, which treated it as an off-camera coda than the book did.
What books manage to do better than movies is to let you get into the heads of the characters, and here Larsson does a great job of depicting Liz Salander's thought processes as well as Blomkvist's. What I really enjoyed is that Blomkvist is a male protagonist who's explicitly not a sexist asshole, unlike many of the male characters in the book.
This book deserved to be a best-seller for its time. It still withstands a reread and I will go on to read the rest of the series or maybe even watch the movies, given how closely the movies followed this first book.
Thursday, June 05, 2025
Review: The Nvidia Way
The Nvidia Way is another book about Jensen Huang and Nvidia. It was recommended to me after I read The Thinking Machine, and I found it a much better book. Rather than trying to be a biography of Jensen Huang, this book focused more on his management style and how Nvidia is run.
The interesting thing about a very flat structure is that the CEO has to work very hard. To the point where he would be responding to emails all weekend every weekend. Of course, one side effect of this was that his staff would wait to send status reports on Sunday night so that when his responses came it'd be during the work week so they could do it on work time rather than personal time.
The other comment that kept coming up all through the text were employees commenting on how free of politics NVidia was. The key point here was that NVidia would reassign employees on the basis of priority rather than allow managers to maintain fiefdoms. This effectively made all the managers learn to work with each other and cooperate rather than pick political fights.
Another key point is the lack of planning:
he would get rid of the practice of long-term strategic planning, which would force the company to stick to a particular path even if there were reasons to deviate from it. “Strategy is not words. Strategy is action,” he said. “We don’t do a periodic planning system. The reason for that is because the world is a living, breathing thing. We just plan continuously. There’s no five-year plan.” (kindle loc 2650)
Of course they have plans. No chip manufacturer (even one that does outsourcing) have to have plans, but the willingness to adapt and change those plans within a quarter is key. Another key point that comes across is that NVidia had no magic tricks or short cuts. 60 hour weeks were the norm and people regularly put in 80 hour weeks. That's demanding and probably the culture selects out people who aren't willing to put in that level of commitment.
I particularly enjoyed the way Icahn described how executives get selected for incompetence:
Icahn observed that competent executives often get sidelined in favor of more likeable but less capable ones because of behavioral incentives inside companies. The personalities who ascend the corporate ranks resemble college fraternity presidents. They become friendly with the board of directors and are not threatening to the current CEO. They’re not prodigies, but they’re affable, always available for a drink when you are feeling down. As Icahn put it, these figures (they are mostly men) are “not the smartest, not the brightest, not the best, but likeable and sort of reliable.” (kindle loc 2804)
To the extent that NVidia avoided promoting that kind of person, it all comes down to Jensen Huang. As far as I can tell from reading this book, however, Huang does not have a designated successor or a grooming program for future CEOs at NVidia. It will be interesting to see how long NVidia can sustain it's advantage going forward, since as the book frequently points out, Huang is the longest running CEO of a major tech company in the business, outlasting Bill Gates, Jeff Bezos, Steve Jobs, and many other luminaries.
In any case, I was surprised that I found this book interesting even though I'd just recently finished reading an NVidia book. Recommended.
Monday, June 02, 2025
Yosemite Memorial Day Half Dome Trip
I somehow got it into my head that we should do a backpacking trip in Yosemite for the upcoming memorial day weekend. I tried to get wilderness permits on Saturday but failed --- everything was snatched up when I hit refresh. But I tried again on Sunday, and saw that there were 6 spots available at Little Yosemite Valley which guaranteed a Half Dome permit, so I grabbed them. What many people don't realize is that a wilderness comes with a guaranteed entry into Yosemite National Park the day before, as well as use of the Backpacker's Campground in the valley proper, so even with a 2 day permit starting on Sunday, we got full access to Yosemite for the entire 3 day weekend.