Wolfe is the biggest huckster out there. Everything he talks about he sells. It doesn't mean he doesn't have any good info, but he's all about the money.
Focus on things like bananas, potatoes, and rice for high calories on a budget.
I don't know if you would need to go totally vegan or raw to decrease BO. Just try eating more plant-based and see if that helps. If it doesn't, then try going totally vegan and if that doesn't help, then try going totally low-fat raw vegan.