I understand the need to shake things up a little and break the cycles. Looking at the same thing myself!
For me, I have found if I make about 30% of the level of change I would like to make at one time it seems to have more impact with less misunderstandings.
What direction are you aiming to take things so you know when you end up there?
PS - looking foward to hitting the roped off area of your cellar when it works for us both!