No way. A good guy solves his family's problems by taking the money from sympathetic ex-business partners to fix his cancer, putting his enormous native intelligence to use by working as an R&D scientist for a materials company and thereby earning 3-4 times his teaching salary, and helping his former high school student out of a life of addiction and crime.
I mean, I'd hate to be in a relationship with Skyler - she's awful - but Walt is an absolutely ghastly, self-absorbed, controlling, deceiving piece of shit.