You can "just" do a lot of things yourself. The premise of all services is that they help you reach a certain outcome more efficiently and/or effectively. No s

You can "just" do a lot of things yourself. The premise of all services is that they help you reach a certain outcome more efficiently and/or effectively. No single service will be valuable to everyone. There might be services that provide no added value to anyone, but I would argue those are not actually services.