All of us want to be respected in our field(s), seen as a authority figure, and thought to be the smartest one in the room about said topic -- and then charge a premium price. After all, who doesn’t want to work with somebody who has all of the answers, right?
Truthfully, it’s a lot deeper than that.
It all comes down to getting that first client. When you get your first client, you know what works and how to get another. You have someone to provide social proof, and you have a case study for your service. You can literally reverse engineer your process, refine it and put it to work again.