Just brewed a Stone Ruination clone on Friday. 1.072 OG used wyeast 1098 with a two step starter. Within 18 hours it was going crazy through the airlock. 24 hours later it is showing nothing through the airlock. Bucket may not seal perfectly. But is it possible for the main part of fermentation to be done? No doubt I will leave it for another week to clean up but I was amazed how quickly this one got started and finished. Is their anything good or bad about this?