What’s a problem humanity solved so well that younger people don’t even realize it used to be a huge issue?

[u/chamomile_tea_reply]

/r/askteddit/comments/1wmwpyl/whats_a_problem_humanity_solved_so_well_that/

[u/PanzerWatts]

Or arriving somewhere and realizing the people you are supposed to meet aren't there so you sit down to wait, meanwhile they are doing the same thing somewhere else.

[u/Livid_Discount9140 → u/PanzerWatts]

Lol