Bean-based diets have issues, and could lead to bloating and other not so pleasant things, especially if you aren't a solo founder. Easier-to-digest proteins, flax seeds and nuts, cottage cheese, tofu, mixing it up can help a bit.

You should smell what happens when a vegetarian starts eating meat again. With any new diet it takes your gut microflora some time to adapt. There is absolutely nothing wrong with eating a lot of beans. They are a cheap and healthy protein source. Still, it's always a good idea to have a varied diet.