[Question] Another case of “common sense” not being common?

Okay, that is prob­a­bly not that good a char­ac­ter­i­za­tion. How­ever, I do like when some­one figures out a sim­ple way of look­ing at prob­lems that have gone un­solved and so thought to be very difficult, so there­fore must be re­ally com­pli­cated.

If you didn’t see this:


No answers.