For some value of “almost certainly”. If you value one marshmallow fifteen minutes from now 0.95 times as much as one right now, and you’re 90% sure you won’t get a second marshmallow, you still are better off in average by waiting.
For some value of “almost certainly”. If you value one marshmallow fifteen minutes from now 0.95 times as much as one right now, and you’re 90% sure you won’t get a second marshmallow, you still are better off in average by waiting.