Originally Posted by
Sputnik
Where a PR is really valuable is when you don't have any remaining RES days to put it over, it goes as a full PB in your bank.
Other than when the Pr becomes a PB there's absolutely no change if you are rolling thunder. If you have no RES days left then it's immediate, if you have RES days remaining then the Pr becomes a PB when you get your next GS. Now, if you're in a category where you'll only get sporadic greens and can't execute a full month RT then I'd tend to agree with you.