Is coaching basketball a good or a service?
a good a service
Everything you can buy is either a good or a service.
A good is something you can touch or hold in your hands. For example, a hammer is a good.
A service is a job you pay someone else to do. For example, cooking food in a restaurant is a service.
To decide whether coaching basketball is a good or a service, ask these questions:
Is coaching basketball something you can touch? No.
Is coaching basketball a job you might pay someone else to do? Yes.
So, coaching basketball is a service.