We’re programmers. Programmers are, in their hearts, architects, and the first thing they want to do when they get to a site is to bulldoze the place flat and build something grand. Joel Spolsky
When we refactor, we should have tests. To put tests in place, we often have to refactor. Michael Feathers
Refaktoryzuj jeśli to możliwe. Przepisz jeśli nie masz wyjścia.
Zasada Pareto
Metoda Mikado
Strangler pattern
10 lat doświadczenia to nie to samo co rok doświadczenia powtórzony x10