…cy (confidence), which shows that confidence isn’t what produces high performance. But rather, that high performance is what produces confidence.
… and fill the void. It has given my businesses a great and solid foundation that we can build from. Fill the voids around you with people who can do the things that you suck at!
Most importantly though you should try to work on projects with people, look at codebases of popular projects on GitHub, and learn as much as you can from senior developers.