This article seems lacking some examples. I have found that such ideas are nice in theory, but when it comes to practice, they tend to fall short. So the author says that it's a good idea to write logbooks, and that it will help. But no mention on how it would help, and what would you actually do with them after you write them up. A few concrete examples would have been nice. If the idea is to help you solve the prob…
I suspect it is ninety percent confirmation bias. Looking back at successes and assuming something in common of all of them had to be contributive.
Not claiming it is all luck. Just saying that outside signals usually bear more meaning than given credit.