But you bet the second I can make that money on a single day, I will do so. :)
The course is prepared material plus some personal guidance from me. It's not 4 months of live or even semi-live teaching. It's written and recorded content, followed up with live nudging/feedback.
Tix to my husband's & my live JavaScript training classes are about $400-500 each, though, but we keep them small because debugging people's code is rough over 25 people. The business education stuff scales so much better.