
It is a great question, and one that many people starting companies forget to ask. After all, it doesn’t do you any good to sell a lot of units, or provide a wonderful service, if you lose money every time you do. That approach is, as they say, “not a sustainable business model.”
Having asked the question, the short answer is this: You can’t know with absolute certainty, before you begin.
The longer answer is while there is no guarantee, you certainly...