Books are an essential tool for civilization, humankind progressing further, enlightenment etc. This is how people managed to store valuable information, findings, and fantasy stories and that is one of the ways we still learn and gain knowledge even nowadays. Technological advancements and accessibility to letter and computers has made it easier for people to write books. Some even make a living selling vegetarian books and vegan recipes in Amazon and other online stores. People write about hobbies, opinions on everyday issues and more.