After this discovery , he resorts to manufacturing methamphetamine and drug dealing to ensure his family 's financial security after his death .
Breaking Bad begins on Walt 's 50th birthday , when he is diagnosed with Stage IIIA lung cancer .
After this discovery , Walt resorts to manufacturing methamphetamine and drug dealing to ensure Walt 's family 's financial security after his death .
Breaking Bad begins on Walt 's 50th birthday , when he is diagnosed with Stage IIIA lung cancer .