Why has the word “cool” never gone away with regard to our description of “cool” people, places, or things?Hard to say. Groovy? Dead long ago. Thankfully. The “old days” has been replaced with “back in the day.”“Sick” now means more than just a simple illness.You can live in a “sick crib,” and most people tuned into modern culture will understand what you’re saying.Remember “far out.” Gone, dude. “Rad,” also gone. “Dope?” One can use it in multiple ways like, “That new guitar riff you recorded sounds dope. Now hand me some.”“Cool,” though, will never go out of fashion because it’s ...