How do you stop overanalysing things if this problem itself requires analyzing which things you're overanalysing and which ones really benefit from overthiking? It's an honest question. I know I'm doing it right now and I can't help it.
If you want to learn about quieting the part of the mind that won't turn off, read <i>The Power of Now</i> by Eckhart Tolle.<p>If you want to learn about overcoming "resistance," read Steven Pressfield, e.g. <i>The War of Art</i> .<p>The OP touches on both ideas but I don't see how it connects them. It also contains some all-too-commonly unexamined subtext. Is Richard Branson really the "best version" of all of us? Is an appetite for risk the only thing necessary to start and operate many large businesses, or don't you also need to cultivate an interest and aptitude for business, management, and people over the course of your life?