Hourly pay rewards presence, salary rewards availability, and paying by the job rewards speed. Owners writing rules to correct behavior are usually correcting their own incentive.
Licensing quietly settles who can treat you, who pays, and where a complaint goes. Here is how to tell the license from the certificate before the first appointment.
The order matters considerably more than the effort, and two of the steps take under a minute each. Almost all of the eventual cost is set before lunchtime.