As in all such things, you must count the negatives (failures) as well as the positives. It is a common problem to look at what successes do, and ignore what f

As in all such things, you must count the negatives (failures) as well as the positives. It is a common problem to look at what successes do, and ignore what failures don't. See the Watson selection task[0] [0]: https://en.wikipedia.org/wiki/Wason_selection_task https://en.wikipedia.org/wiki/Wason_selection_task