How to Solve It (1945)
Ah yes, just four steps:<p>1. Understand the problem.<p>2. Devise a plan.<p>3. Carry out the plan.<p>4. Look back.<p>---<p>Compare with the Fenyman Algorithm:<p>1. Write down the problem.<p>2. Think real hard.<p>3. Write down the solution.<p><a href="https://wiki.c2.com/?FeynmanAlgorithm" rel="nofollow noreferrer">https://wiki.c2.com/?FeynmanAlgorithm</a><p>(The discussion on FeynmanAlgorithm links back to Polya's book since not everyone is Feynman.)