One of the many great things about children, if you're not a total heartless bastard of course, is that having them really sharpens your mind as to what's important and what's not. Most of these things the HN crowd obsesses over are shit, and the things that replace those things will also be shit, and the thing you make with those things--even if it makes you fabulously wealthy--will also be shit, and if you don't be…
PG wrote a post a while back about how kids really only have the magic of Christmas a handful of times (ages 3-11?) and then it's gone.
When you're making choices, realize there will always be another framework, another conference, another chance to try out that new tool but your kid is constantly changing, learning, and is fundamentally different today, tomorrow, and a week from now, especially when they're young. I have a 2yo and a 5mo and they get first dibs on my time. After they go to bed, I work until whatever time.. but they're back up by 8am so I take it easy.
Btw, it's fun opening a conference call with "Just so you know, my son is joining us for this call. He's not NDA'd but he's 2 years old, doesn't write yet and has a very limited vocabulary. Are you okay with that?"
And then if it's internal-only, I turn on video for a minute so he can wave at everyone. ;)