A farmer buys some seeds and all the machinery required to plant, grow and harvest them. Then the farmer spends months of unpaid work and a lot of his money to grow his seeds so that he can harvest later on and finally reap the rewards of all his hard work.
To speed things up, the farmer can spend more of his money and hire workers to plant and grow his seeds for him. The workers then invest their time to grow the farmer's business and when harvesting time comes, the workers get
