This'll probably be lost on the younger crowd, but please try to listen and comprehend.
Things that don't get used tend to diminish in capability. Too few people actually think these days because their smart phones are doing it for them. If they've got a question or are trying to solve a problem, it's google, Siri, or YouTube to the rescue and they don't even need to think anymore. Personally, I'd rather not be training my brain to not think... Opinions vary, but here's mine.