How you prune such a tree would be very different from how you would prune a round mulberry tree in the southwestern United States. Each tree species has different mature forms and different ratios of dynamic to static mass. The collars on every branch will be different. Once these features are recognized and understood, only then can sound decisions be made about tree pruning. Think cash flow Cash flow describes the movement of money within a business.
Energy flow means the same for a tree's business of survival.
Think of the component parts of a tree and its processes as similar to the workings of your business. You and your people are the symplast. If you are the owner, then you are the cambial zone. Your office and other non-living parts make up the apoplast. A common saying in the corporate world is that the amount of money you make is less important than how much you keep.