I'm certainly not an expert and I imagine I'll spend my life...

I'm certainly not an expert and I imagine I'll spend my life figuring it out. What I do know, is that you can't take it all on yourself: find amazing people to collaborate with, build a team, and support other people doing the same. When you share your goals and ambitions with other people and they share with you, you exist in an energizing cycle of always creating new things with people that believe in you.