A picky eater decides to step outside of his comfort zone and switches to a fully vegan diet for two weeks. A picky eater decides to step outside of his comfort zone and switches to a fully vegan diet for two weeks. A picky eater decides to step outside of his comfort zone and switches to a fully vegan diet for two weeks. A picky eater decides to step outside of his comfort zone and switches to a fully vegan diet for two weeks.