The world moves at a fast pace and if people don't use words like quick, fast, get it soon, or as soon as possible. I wonder most of the people will die because of hunger because no matter either you provide service or anything else. In the end, one must have to sell a product. First a product need to be sold out, so that market can get money. It's like a cycle and the first step is to sell a product. Let's take an example, a content writer write content for a website, then the website owner sells his product. And the money he got from his product is paid to his writer as salary or fixed payout.