I got this when it first came out, I was kind of doing it in a "gut feeling" kind of way, but this made me think of it more as a discipline, and solidified the

I got this when it first came out, I was kind of doing it in a "gut feeling" kind of way, but this made me think of it more as a discipline, and solidified the idea of micro improvements and let me drop the idea of trying to get it exactly right the first time.