It's like trying to describe what you feel when you're standing on the rim of the Grand Canyon or remembering your first love or the birth of your child. You have to be there to really know what it's like. ↗
I certainly don't think you need to be famous to want to leave a legacy, but when you are famous, it's even more likely that your child will get the wrong perspective on your life if you die prematurely. ↗