If you enjoy what you are doing and are passionate about it, you will improve as you continue to work at it. No one starts out in a field knowing everything. Even if you're good at something, if you're not happy doing it then do something else. Be happy.
True, but don't follow chapo's meth withdrawal anger and kill yourselves kids, just find something you're passionate in and you can do, even if it pays less you'll be much happier.