Because the "speed of thought" is slower than the speed of common sense.
I think several acts have driven this issue home. Calif. voted against gay marriage and San Francisco mayor Gavin Newsome preformed them anyway. This made an across the nation defiance arise.
Try finding TV that does not have the “usual” lifestyle by having a gay/gay couple actor. Personally this is why I watch very little TV as I cannot stand men talking and acting like women.
When I grew up I don’t care what I did on Saturday but I was expected to be in church on Sunday morning. Most parents are too tired from all day of Saturday sports to get the kids and themselves to church on Sunday.
Tweeting and texting and other self absorbed efforts turn one from everyone and everything else to self. I am very disappointed in several youth I know who didn’t have time to vote but cannot resist their iPhone telling them something boring someone else is doing that minute in their life.
Life IS different in a short time as we are too spoiled.