Partnerships can be fragile things. They can fall apart at any minute because we humans make mistakes, misinterpret other's actions as slights against us, recognize actual slights against us, scheme, cheat, mess up, etc. and etc. Stress can be a major factor in fracturing a partnership -- a business partnership -- that has gone as long as Walt (Bryan Cranston) and Jesse's (Aaron Paul). The way it ends -- with a fistacuffs that's as ...