If you haven't read it, this is a short book that explains a methodology is applicable to a range of problems outside of the author's expertise in mathematics.

If you haven't read it, this is a short book that explains a methodology is applicable to a range of problems outside of the author's expertise in mathematics. https://en.wikipedia.org/wiki/How_to_Solve_It https://en.wikipedia.org/wiki/How_to_Solve_It