You'll get thru to him eventually, don't give up...
And just think, whenever he does get it, he'll still be early!
Discussion
I even told him like three years ago go ahead buy yourself 500 bucks worth of bitcoin if you are unhappy in a year I will buy it from you and give you your 500 bucks back. I thought if he had skin in the game maybe it would help.
That usually does help...did he buy?
