At least they have a great friend like you to look up to
This. 4LSU have you ever considered writing down some of your stories for the little guy. One of these days when he's old enough to appreciate them (and read some of the details) I'm sure it would mean a lot to him.
I'm sure it would give you a lot of great memories just writing them down. Maybe even keep a copy of it for yourself.
Was updating my wife Josey's story (she knew I was trying to make it back to Monroe for the auction) and my son (10) was in earshot. He gave me an extra squeezy hug tonight before bed. Nearly lost it... hug em tight guys. You just never know