2. My code is an Art and has to be Perfect

Clean code, unit tests, great documentation - these are undoubtedly important things. It's good to have the desire to be the Good Programmer.

But they can affect development speed. 

"We can think about the future but forget about the present."

It is great to make code which it can be easily understand by others and which can be scaled easily. But it is even better to finish projects successfully. After all, programming is not art.