This is why following conventions for whatever technologies you are using (not reinventing the wheel) has value. Same for documentation. Going the extra mile to

This is why following conventions for whatever technologies you are using (not reinventing the wheel) has value. Same for documentation. Going the extra mile to document what you are doing and why, with some examples, or to update the documentation as things change, is not only valuable, but a clear sign of the maturity of a developer.