I like to make films about people who are trying to find their way.
It is better to have 100 functions operate on one data structure than 10 functions on 10 data structures.
Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.