I have not cast many pearls really, because people do not listen to you, and it's a waste of time.
yup, same experience here, waste of time.
Any thoughts on why?
guessing: friends with a history of poor judgement and short term thinking suddenly change their habits for "magic internet money"
Maybe Bitcoin and Marilyn are best unmentioned unless friends pass the marshmallow test?
https://en.wikipedia.org/wiki/Stanford_marshmallow_experiment