In Breaking Bad, the initials W.W. refer to which of the following?

The initials 'WW' in Breaking Bad refer to Walter White, the main protagonist of the series. Walter White is a high school chemistry teacher who, after being diagnosed with terminal cancer, turns to cooking and selling methamphetamine to secure his family's financial future. Throughout the show, Walter ventures deeper into the criminal underworld, adopting the alter ego 'Heisenberg.' The use of initials 'WW' symbolizes Walter White's transformation from a meek and ordinary man into a ruthless and powerful drug lord.