Everyone suffers from imposter syndrome. It's not just you. The secret to getting ahead is learning to make it work for you, not against you.
If you're not seen as credible, your business will fail. But how can you build credibility when you're just starting out?
Expertise is the foundation of your success. The faster you build it, the faster you will succeed.
Stop competing in saturated markets and start building your own. It's the quickest path to success. Period.