Popsugar Living Advice People Share the Things They Wish They'd Known at 21 People Share What They Wish They'd Known When They Were 21, and It's Such Good Advice January 23, 2020 by Erin Cullum View On One Page Photo 13 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Soak In Your Friends As you get older, you can still live 10 minutes away and have months pass without seeing one another. Previous Next Start Slideshow AdviceCollegeWellnessSelf Improvement