Selling your service is a gift to the world. You're helping people achieve their goals. That is what you do as a photographer.
Tap on the link to have access to my books on photography: https://www.amazon.com/stores/Clement-Eastwood/author/B09X2X9VN4?ref=ap_rdr&store_ref=ap_rdr&isDramIntegrated=true&shoppingPortalEnabled=true