A few years is also a rapid change to replace all the products on the market that are animal derived. They use the entire animal you know, not just the parts in

A few years is also a rapid change to replace all the products on the market that are animal derived. They use the entire animal you know, not just the parts in the supermarket. Usually these analysis don't consider that they just consider the caloric benefit. Imagine telling cardiologists they can no longer source pig hearts for open heart surgery.