There must be a pattern here, because I made all the decisions too. He was always the fun one. Always avoiding conflict. Also I had to always deal with the crap. If there was a problem with a teacher at school. I had to go in and talk to them. He won't even take things back to the store that don't work right, he would rather just lose out on the money. When the insurance company refused to fix our hail damaged roof, he ended up agreeing with the guy. You're right not to help him Pixie, if he wants to be on his own, then he needs to be a big boy and take care of himself.
And now these three remain: faith, hope and love. But the greatest of these is love. 1 Cor 13:13