For some, those interesting things are sex drugs and rock'n'roll, which you'll all agree are bad. For others, those interesting things translate to youth leadership, contact sports, and other things that make boys into men.
All I see when I am with American kids is a whole bunch of iGaming on iDevices and SnapChatting under the watchful eye of overprotective soccer moms who are doping them up with garbage food and SSRIs.
Good luck with all that in 20-40 years if China, Russia, or the Muslim world decide to make aggressive battle-tested men.