After making wine for 2 years, I'm still in the dark on this. I try to stir the must every day in the primary, do you stir really hard, or soft. I was always thinking to stir soft as I didn't want to kill the yeasties, but after reading up on this, I think I should be stiring the heck out of it??? I've just started a batch of crabapple, and it wasn't doing much so I really stired it, now it's foaming like crazy. To add to this, do you stir when it goes into the secondary? When, how hard???? Any advice......