What are the examples of most common services we tend to make use of very regularly?

Services is a term that has various meanings. For example people who have bigger experience in the field of economics are rather likely to correlate it with one of the most meaningful areas that contribute the most to the development of each economy. On the other hand, a lot of people, who are not keen on the in the top mentioned topic, tend to think about the above presented term rather like something that we benefit from systematically, like going to a hairdresser, having our vehicle repaired by a mechanic etc.