Every Sunday, I go through the things I did that week (including work and social events) and ask "how could that have gone 10% better?" Then I see if I can appl

Every Sunday, I go through the things I did that week (including work and social events) and ask "how could that have gone 10% better?" Then I see if I can apply those ideas to future projects. Years of accumulating minor improvements based on real projects I actually worked on have compounded.