It's not about the quality or maturity of the code I am relying on, it's about the quality of my code. I want my code to do the right thing in the simplest and

It's not about the quality or maturity of the code I am relying on, it's about the quality of my code. I want my code to do the right thing in the simplest and most elegant way possible and part of this is knowing really well how everything works.