5-2b1a2 When you invert, you are inverting the problem-situation itself (’why do I have this problem’)

7-1a6a Successful founders see different problems

5-2b1a2a Simplify the problem, but not too simply
5-2b1a3 Extract the most problematic part of the problem-situation

RUL3 - Simplify the problem by deciding the “no-brainer” questions first