Answer: Farmers could produce a food surplus, or more than they needed. Farmers also used irrigation to water grazing areas for cattle and sheep. As a result, Mesopotamians ate a variety of foods. Fish, meat, wheat, barley, and dates were plentiful.
An irrationally motivated arsonist is called a pyromaniac.
A pyromaniac is a person with a mental disorder who find happiness in setting things/people on fire with the aim to destroy/hurt/kill them. They will usually continue setting things on fire until they are apprehended because it brings them irrational joy.