You Can Only Do What You Can Imagine To Do
The more stuff you can imagine, the more you’ll be able to imagine. This sounds obvious, but if you can’t imagine much, there’s not much you can imagine doing. On the other hand, with a lot of mental skills, you can imagine doing, and overcoming a lot. Consider that your comfort zone is based more on your imagination than your actual skills.
https://georgehutton.net/hammer-out-your-skill-zone/
Mind Persuasion 