What is the best child-rearing advice you can give a new parent? (Looking for ideas beyond babyhood-not just the typical feed, burp, change and sleep routine). Include up to five recommendations (your own or those you heard from others). Mention if you have kids, how many, and their ages if you want!

What is the best marriage advice you can give a newlywed bride/groom or couple? Include up to five recommendations (your own or those you heard from others). Mention if you're married and how many years it's been so far if you want!