Yes. Kind of a good example how competitive systems lead to a better end result for customers. Competitive teaching is something we should actually encourage. T

Yes. Kind of a good example how competitive systems lead to a better end result for customers. Competitive teaching is something we should actually encourage. Tyler Cowen often argues how the availability of systems to teach to a huge number of students is going to make teaching superstars and bring the cost of teaching down to almost zero because the marginal cost of distributing teaching is almost 0 with enough students.