Agriculture is cultivating and breeding of animals and plants. This provides us with food and medicines. They help us to sustain life.
I find that interesting.  How do you know so much about agriculture?  Are you a farmer?
Agriculture
Agriculture is the science and art of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago. After gathering wild grains beginning at least 105,000 years ago, nascent farmers began to plant them around 11,500 years ago. Pigs, sheep and cattle were domesticated over 10,000 years ago. Plants were independently cultivated in at least 11 regions of the world.
have been close friends and colleagues since, with Estiarte working with Guardiola for the entirety of his career in management, even assisting Guardiola in obtaining a lawyer when he was accused of doping in 2001.
Guardiola wrote the foreword to Estiarte’s autobiography "All My Siblings", saying this about the six-time Olympian: “I don’t know if angels exist and, if they do, if they help us. Much less if guardian angels exist. But, if they do exist, I believe you are one