You could find the time to figure out what to eat on a plant-based diet in the space of a single Youtube video. The science that eating plant-based isn't just fine for you but also better for you is extremely solid. Just because we evolved to do something doesn't make it moral, and needlessly killing animals is clearly not moral. Humans did not evolve with the terrifyingly industrial scale farming we do now providing the unprecedented amount of meat global humans now consume.