Tony has been losgin it ever since Tony B. came back he hasnt been as effective as he was in the previous seasons b/c of Tony B. I think he has alot to do with tonys S. downfall and not being able to trust the people around him b/c his kin stabed him in the back.

Travis Bickle: Loneliness has followed me my whole life, everywhere. In bars, in cars, sidewalks, stores, everywhere. There's no escape. I'm God's lonely man. -Taxi Driver