Originally Posted by Dave
Walt is more sinister, no doubt.
However, I can't find much difference between the 2.
They both cook meth and they both have killed.
Each has saved each other's life.
You're right, I can't think of anything to distinguish them. It's not like one of them has become a completely emotionally manipulative hubris machine so blinded by newfound power that he's willing, nay eager, to compromise his own values when it comes to both work and family.