think of all the people with money you could reach by not reaching far more without

Hank, if you don't charge, how will you be fabulously wealthy in time for unlimited growth to inevitably prove impossible and everything to come crumbling to the ground as the quality of the service declines/price increases in a desperate attempt to keep the cash flowing.

as someone who works in finance, most businessy guys are idiots

I'd like to say to these business people, "I just don't think a few more classes are going to be worth cutting off access to that many people." Accessibility is VALUABLE