I don’t think you are in any position to teach someone. You know minimal yourself. You also are in business before you are able to achieve consistent professional results, and products. I know it’s frustrating when you are trying your hardest to learn and you see someone be so flippant, but the only difference between you and the woman you are so angry with, is that you knowingly are charging as a pro while learning the basics it takes to shoot professionally, and she already thinks she’s a pro and isn’t trying to learn.
Both of you are making mistakes… Let it go