I have benefited from his "The Hackers Diet" book - https://www.fourmilab.ch/hackdiet/ and his numerous book reviews. He was one of persons who inspired me with his voracious reading habit. It was unbelievable to me first. He also led his life in his own way, with not many knowing that he was the founder of Autodesk. He will remain an inspiration to hackers.
This past weekend I noticed I've been logging my weight daily on his site (it does a 10 day weighted running average) since 2006. I was thinking of sending him an email thanking him for the help he provided me. So, a strange coincidence. RIP.
If you mean The Hacker's Diet, then yes. It's just a way of doing CICO and weight tracking (+ smoothing to avoid demotivating wild fluctuations), so yes.
Yes, but it's not articulated in detail why and how it works.
It's a good start, and for many it will help - hell, it did help me just by putting it down in clear numbers that ultimately calorie deficit is the crucial thing.
> it's not articulated in detail why and how it works
Answering that is a very long and fascinating deep dive in human biology with plenty of unknowns. I wouldn't even try to summarise as I myself am nowhere near knowledgeable enough on the topic. For myself, I've noticed that maintaining a calorie deficit is simply easier if it's a regular meal and then no meal than if it's two half meals.
I can go for days without eating and not think about it too much - but as soon as I start eating, I become obsessed with food and cannot stop. So if I just eat dinner, there's not enough time left in the day to overeat.
Reduction of meal count definitely helps in maintaining caloric deficit, and even more if like me, you're insulin-resistant.
Trying to do classic '5 meals a day', no matter their size, ensured I'd end up with completely out of whack blood sugar driving me into cravings that ensured there was no weight loss, but weight gain.