Hindsight is 20/20, or so the phrase goes. If you could go back in time, would you change anything"

Hindsight is 20/20, or so the phrase goes. It basically means that if you knew then what you know now, you would do things differently and avoid some mistake or misstep.Other than being able to possibly avoid some catastrophic event, the idea that you would look at your current state of affairs and wish that you had done things differently (like “I should have become a doctor” or “I should have bought Apple stock in January of  2003”)  doesn’t actually change anything for you other than provide you with the opportunity to learn from that mistake or decision and move on … hopefully not to repeat.If I could go back in time what would I do" The first 5 or 6 things don’t actually have anything to do with me directly, I’m doing stuff like telling my Mom to go to the doctor, stopping my friend from getting in the car … it’s a while until I get to me and when I finally do dial myself up – surprise! –  I am still an architect… except I’m an architect who has won the lottery… twice (going back in time is awesome when it comes to winning the lottery)I don’t generally like to get too preachy on this site – I mean, who am I to tell you anything about what you should be doing" I tend to make stuff up as I go and as a result, I’ve made my fair share of regrettable...