Originally Posted by Herkflyr

You seem to be dismissing IVDs a bit too easily. They are one of the greatest improvements to the contract I've seen. Without going into details that only matter to me, I've used IVD's a couple of times to take days from a "throwaway" week of QVAC in January, and instead use them in far more important times of the year.

IVDs are yet one more optional tool available to us to make our lives just a bit better. I love them.