it depends on the person, because each youth is different in their own way, and it also depends on your opinion on what is ‘wise’. using the phone/computer often may be frowned upon, but this leisure activity and the fun it provides could be very important to someone. however, in my opinion no, they do not. they could be devoting time to spreading kindness, helping others, and learning new things; of course it is good to have time to relax, though people today seem to take this too far