I think generally the question for most small businesses should actually be "How do we get them to be able to do more stuff in Excel." https://www.blockspring.

I think generally the question for most small businesses should actually be "How do we get them to be able to do more stuff in Excel." https://www.blockspring.com/ https://www.blockspring.com/ or airtable would be pretty close to the top of my list. If I had 3 hours with a small business to teach them as many data science skills as possible, I'd teach them how to use goal solver, how to run a markov simulation so you can model things approximately, and maybe, maybe, how to do some basic statistics.