As expected, the memory circuit in the brains of older monkeys didn't sustain activity as well as in younger monkeys, even though they still performed accurately at this short time scale.

If you don't have much time, circuit training is a great way to hit all your muscle groups in a short period of time.

As soon as Jester detects a single test failure, it aborts the run, so failing as early as possible can short-circuit a lot of time-consuming extra tests.