You may feel like dwelling on your limits or your fears. Don't do it. A perfect prescription for a squandered, unfulfilled life is to accommodate self-defeating feelings while undercutting your finest, most productive ones.
Rather than denying problems, focus inventively, intentionally on what solutions might look or feel like...Our mind is meant to generate ideas that help us escape circumstantial traps -- if we trust it to do so. Naturally, not all hunches are useful. But then you only need a single good idea to solve a problem.