Pragmatism doesn’t pioneer. Pragmatism doesn’t launch industries. Pragmatism can maintain. It can hold onto resources. Play it safe. It can even innovate to reinforce itself. Live to fight another day. Yes, of course dogma has its downside too, but we’re not talking about that right now.
A person who holds Dai can lock and unlock Dai into a DSR contract at any time. Once locked into the DSR contract, Dai continuously accrues, based on a global system variable called the DSR. There are no restrictions or fees for using DSR other than the gas required for locking and unlocking.