That's a neighbor making the jump. No helmet, no problem in the 1970s!
And how about a campout. Would parents in 2018, let a bunch of fidgety 10-year-olds get this close to a campfire? Probably not . . .
Let's have a birthday party. Pile all the kids in the station wagon. No car seats? No problem.
No sunscreen? No problem!
My my, how times have changed.