Some companies (matlab and SAS) created proprietary software that made it easy for businesses to do data science using linear regression. Thats one approach.
Other companies are effectively consultants. They hold your hand to apply linear regression to your data. Thats another approach.
In general its not easy to build a business model around algorithms.
If there's one nice thing about the age of AI, it's going to be a lot harder to profit from "$1 fart button" apps and "DogTV" products now.
Your brand is your moat for end-products. Make some cool videos and start a movement