When it comes to talking about how permission, obstacles, and obligations affect your life I am not the most qualified person out there. But I have given myself permission to contribute to the conversation. That was a huge one for me. You don't have to go back to school for a 100 years. You don't have to get that one more qualification or take one more course. You don't have to be perfect to contribute to the discussion about things you are passionate about.
In the linked article, Seth Godin does a great job of tackling how the "I'm an imposter" syndrome stops people from even getting started. Does that resonate for you?