There is a big separation between your mental ability to come up with strong ideas and bringing these ideas to life. The biggest difference is fear of failure /

There is a big separation between your mental ability to come up with strong ideas and bringing these ideas to life. The biggest difference is fear of failure / rejection, which we feel much more strongly when we do things. I would focus on exploring if you have any issues in this area. A therapist is a great person to help with this.