“Diamonds. We don’t have the money, we don’t really care about them as social status symbols, and the prices are artificially inflated.”

"Cameras will stick around, though they'll probably be limited to professional and hobbyist photographers and filmmakers — a dedicated camera has so many advantages over a phone camera it's not even funny. Physical books aren't going anywhere either, though they may end up going the way music has, where you only buy physical copies when you're a really big fan of something and want a collectible. Paperbacks still sell great, and fancy editions have actually been more successful recently than ever before."

"Truckers and people who drive a lot for their job still listen to way more radio than anything else. Unless they stop, or those industries become obsolete, I don't see radio going anywhere."

"I'm a teacher, and I can say this is false based on state data across most of the country. Tobacco was once predicted to die out due to near-nonexistent smoking in the '90s and early 2000s, but with Juul and vapes, it's made a roaring comeback."

Note: Responses have been edited for length/clarity.