Prioritize. Pick one thing and start there. I'd also ask yourself "Why do I want to be an expert specifcially?" Is this really just a manifestation of narcissi

Prioritize. Pick one thing and start there. I'd also ask yourself "Why do I want to be an expert specifcially?" Is this really just a manifestation of narcissism? Are you really after admiration and respect? Work on yourself. That's the best advice I can give you.