Why so pessimist? This planet can easily support 100 billion people (I know, citation needed), yet the highest projection of the world population in 2100 is les

Why so pessimist? This planet can easily support 100 billion people (I know, citation needed), yet the highest projection of the world population in 2100 is less than 20BN [1]. In a few years we may very well be able to eat lab-grown burgers [2]. As a vegetarian would you oppose eating this type of meat? [1] https://en.wikipedia.org/wiki/Projections_of_population_growth#/media/File:World_population_v3.svg https://en.wikipedia.org/wiki/Projections_of_population_grow... [2] https://en.wikipedia.org/wiki/Memphis_Meats https://en.wikipedia.org/wiki/Memphis_Meats