Talk about things that interest the customers. Deal with criticism, weird customers, big egos. Sometimes women think I'm flirting with their dates. Old couples have special needs. Men with big egos can be a problem.
Children can cause trouble.
If you see that you are listing many steps, you need to divide them into stages or phases. A good thesis statement is precise, often previewing the organization of the paper. In your thesis statement avoid utility words such as fascinating, interesting, wonderful, great, terrific, awful, terrible, fantastic,etc. Note the following thesis that relates to the previous example about getting big tips. There are four stages in getting big tips.