Exactly. It's comparing apples and oranges. Investment in going to college: 12-14 years of school getting good grades along the way, SATs and then $20,000-$70,

Exactly. It's comparing apples and oranges. Investment in going to college: 12-14 years of school getting good grades along the way, SATs and then $20,000-$70,000 a year. Investment in a MOOC: one button click.