I always assumed those classes don't need to make the professors any money, as the professors earn a salary, and they're more about broadening access and perfo

I always assumed those classes don't need to make the professors any money, as the professors earn a salary, and they're more about broadening access and performing the school's charitable goal of educating lots of students, secure in the knowledge that even a thousand hours of free online Harvard lectures can't replace a Harvard degree, so the tuition money will keep pouring in.