Totally agree. Usually to achieve a KISS state you need a few iterations and refactors to understand clearly the perimeter, objectives, constraints, etc. It is

Totally agree. Usually to achieve a KISS state you need a few iterations and refactors to understand clearly the perimeter, objectives, constraints, etc. It is dedication, constant feedback and utmost important: egoless engineering. Usually it pays off when you refactor something by removing hundreds or thousands of LoC and your whole test suite is still all green