> selling to restaurants is a dead end. I can expand on that: Selling to small-to-medium-enterprises is a dead end. They are entirely focused on the near-term,

> selling to restaurants is a dead end. I can expand on that: Selling to small-to-medium-enterprises is a dead end. They are entirely focused on the near-term, and usually their finances are hand-to-mouth each month. Unless you can demonstrate that they will be making real, actual money with your product from day one, without any extra effort, save yourself the bother.