Why are the children of today so angry?

I believe that a considerable amount of children today do not know the value of education and lack the social skills that are required to function in society. In my opinion, today's youth are too involved in physical appearance, lust, gossip, undesirable behavior, and underachievement to care about themselves. It's sad because they are the future of world and they don't even know it. Lets hear your point of view...