Sometimes old
Men can’t grasp. I’ve sent him the bitcoin standard , explained mining and on and on
Discussion
I think it’s a combination of “crystallized intelligence”; changes in the brain that lock it into old paradigms, in favor of past experience. And lower testosterone in old age, which also prevents taking (perceived) risks.
He messaged me one day and asked me do coins or paper come out of these mining machines. What is the point of mining what comes out?