Board Thread:The Quarters - Q & A/@comment-71.94.249.114-20171023165311/@comment-25085701-20180815215935

"Finish once anytime within the allotted time period.   No reset countdown.   Penalty if not done by due date.   In other words, 'pay the credit card bill' type.  Only need to do it once a month, anytime, but your due date never changes.