That’s nothing. I’ve quadrupled the number of cigarettes I smoke a day. Granted, I can’t climb the stairs any more without having an asthma attack, but I think you’ll agree that reducing my risk of infection from hardly anything to almost impossible is surely worth it.

If you like that, wait until you see how great 10 work!

this is fluid dynamics we’re talking about here; could just as well be 16 times better.