Learn how to do energy experiments. Doing that will develop an important magical skill: testing before you put your foot in itso how do you know if they are serious and professional,
anyone who does magic for money is going to be inherently untrustworthy.
While a worker is worthy of his/her hire, magic is another matter. It involves interfering in the natural course of events.
I only do that for a few "humans" I know very well, and only after investigation of the karmic context. Even then I usually ask other entities to do the work.
I have had experience with group karma. That was enough