I have to admit this one does make me grumble a bit. Greenfields is fast! You don’t have to keep the old thing going or take care to avoid disturbing it because

I have to admit this one does make me grumble a bit. Greenfields is fast! You don’t have to keep the old thing going or take care to avoid disturbing it because there is no old thing! It seems an obvious point; I remember watching him present a version of this in person and it occurred to me sitting there.