As many user experience people have discovered through exposing fake products that cost $1, the difference between zero and any real number is infinite - multiply 0 by any number, you get 0.
Each time I make a purchase, or think about paying someone for a service, I think about this. I no longer want things for free. I’m skeptical of free.
I want to work with people and buy products that I place real value on, and I want the same for my clients.