Most software development teams work in sprints. Our team works in 2 week sprints, always beginning on a Wednesday and ending on a Tuesday. As the product manager, I often find myself referencing a handwritten list of sprint start/end dates when entering the start and due dates for features in Aha!.
It would be so nice to configure my sprint schedule for each space so that I could easily set the periods during which certain things will be addressed, from due dates on Features, to start/end dates on Phases, to due dates on To-Dos.