"This" is lazy but yes, this. Especially in the app space, 90% of the stuff coming out has barely any "do people who aren't me actually need this, does this deliver something new and useful" thought put into it. It's a skill most people lack, they can't judge it.

Bootstrapping a solo software business has multiple core required skills. Technical skills are now largely unnecessary, but it turns out most people lack multiple of the other required skills too.