a classic self-help book. It encourages and guides you, and it builds your ego up.
It is a book for anyone, though the author speaks largely from a business perspective. Expanding from there, Schwartz borrows stories and anecdotes from other people; broadening the appeal considerably.
There is a growing body of research that points towards a more plant-based diet being good for 1. your personal health, and 2. reducing your environmental impact. Besides, it’s undeniable that abstaining from eating meat and dairy will reduce the number of animals that suffer unnecessarily.
How often do you get to do three good things with one simple action?