I think it would be easy to get confused if the decks were not showing time in the same way. I think showing both remaining and elapsed time on all decks is a better solution because it would be harder to get confused about what you're looking at.
I think it would be easy to get confused if the decks were not showing time in the same way. I think showing both remaining and elapsed time on all decks is a better solution because it would be harder to get confused about what you're looking at.