Just to follow up on this, I'm a little confused by your response. You say you would pay attention to a course "like this" but in other replies say that you pay

Just to follow up on this, I'm a little confused by your response. You say you would pay attention to a course "like this" but in other replies say that you pay no attention to certificated courses that are... like this. So do courses like this catch your attention, or are you exclusively interested in the takers of this particular course that happens to be offered by someone you personally know? I'd appreciate the clarification.