After getting worked up in the past about all the things that you mentioned and trying every diet under the sun a whole food plants based diet has done wonders for me. Been on it for two years now and never felt better. I am not in the camp that says that a diet like keto is bad for you. But in my experience it is exponentially harder to get quality meat products than quality (or least bad) plant based foods.

Wrote a blog post a while back about my thoughts on diet if you want to give it a read: https://medium.com/@manibatra23/2016-a-reflection-diet-30c15...