> Not sure how we got from 600B to 160B. Also, isn't that closer to 6TN versus 7TN over a decade? They probably are using nominal dollars and the gaps per year

> Not sure how we got from 600B to 160B. Also, isn't that closer to 6TN versus 7TN over a decade? They probably are using nominal dollars and the gaps per year are expected to increase at a rate similar to, or greater than, collected revenue.