A plain look at what changed, and what it means from here.
It is the sort of thing that seems settled until you look at the detail.
Where the confusion starts
There is a deadline involved, and missing it costs more than the difference. Most of the confusion comes from two terms that sound alike and mean different things.
Where to go from here
The figures move about, but the direction has been the same for three years. The practical effect is easier to see in a single example than in a summary.
What to check first
Most of the confusion comes from two terms that sound alike and mean different things. The practical effect is easier to see in a single example than in a summary.
Whatever you decide, write down why. The reasoning is the part you forget.