The Mythical ManMonth - Fredrick Brrpks
https://is.muni.cz/www/jirqa/The.Mythical.Man.Month.F.Brooks.pdf
Chapter 11 Plan to Throw One Away
1. There is nothing in this world constant but inconstancy. - SWIFT
2. It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all try - FRANKLIN D. ROOSEVELT
3. The Only Constancy Is Change Itself, Plan the Organization for Change, Plan the Organization for Change, - FREDRICK BRROKS.