In the case of Walter White, I think it's a slightly different phenomenon: the wish-fulfillment fantasy of the tortured genius who is allowed to be a snarky mis

In the case of Walter White, I think it's a slightly different phenomenon: the wish-fulfillment fantasy of the tortured genius who is allowed to be a snarky misanthrope because he's so brilliant. There have been a whole bunch of (usually male) protagonists like this, especially recently: Walter White, Don Draper, Dr. House, Rick Sanchez... I'm sure you can fill in plenty more examples.