Why is my son not falling asleep?! He's been on the boob for a long time and his little eyes are still wide open, wth…

Why is my son not falling asleep?! He's been on the boob for a long time and his little eyes are still wide open, wth little man mommy is tired! And then when he does fall asleep I have to wait a good half hr to an hour to actually put him in his bed so he'll actually stay in there for atleast an hour or two