Last night, one of my coworkers sent me down a rabbit hole of old videos of the boys (it’s not hard, honestly) and I found a really freaking adorable one of them wearing their jammies at 10 months old. (That means it was October 2008, six years ago this month. Oof.) As I was watching the video, it occurred to me that even then, the differences that I pointed out in this video were evident even six years ago.

Take a look…