iirc in one of his videos (maybe that one) he also spends a lot of time discussing how because of their elytra they can have flight, without the downside of alw

iirc in one of his videos (maybe that one) he also spends a lot of time discussing how because of their elytra they can have flight, without the downside of always-vulnerable wings like most (all?) other flying animals. I was surprised the article didn't go into more detail on that point.