Indeed, think of all the potential students out there compared to salespeople. Especially if it is comparatively cheap to the learning institutions relative to other software. As someone pointed out, a lot of school systems are tight on money and need to look for savings wherever they can. Beyond school systems, there's an awful lot of people just looking to learn things online, at their own pace ,and there's so many companies that offer online courses already. The market is definitely huge, like the one article that says it will be over a billion dollar market by 2024. That's huge, and even if a small percentage is captured that's a lot of dollars, and it is recurring revenue too!