1. To indirectly find out what a person of the opposite sex thinks of her/himself ask what she thinks are the big differences between men and women.
  2. Letters of recommendation usually exaggerate the quality of the candidate but writers can only bring themselves to go so far.  To get extra mileage try phrases like “he’s great, if not outstanding” and hope that its understood as “he’s great, maybe even outstanding” when what you really mean is “he’s not outstanding, just great.”
  3. In chess, kids are taught never to move a piece twice in the opening.  This is a clear sunk cost fallacy.
  4. I remember hearing that numerals are base 10 because we have 10 fingers.  But then why is music (probably more primitive than numerals) counted mostly in fours?
  5. “Loss aversion” is a dumb terminology.  At least risk aversion means something:  you can be either risk averse or risk loving.  Who likes losses?
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