Age and experience have everything to do to come up with efficient software architectures, except on trivial problems. Every coder I know (and I know 2 that are

Age and experience have everything to do to come up with efficient software architectures, except on trivial problems. Every coder I know (and I know 2 that are world class) look at his/her old code with regrets, and a kind an awe saying "What I was thinking ?". You will improve with time. Coding is no different than any skill.