Intuitively you want some place [such as your phone] to store phone numbers, so you have that part of your brain to do other tasks.
![Intuitively you want some place [such as your phone] to store phone numbers, so you have that part of your brain to do other tasks.](http://cdn.quoteddaily.com/images/bill-nye/intuitively-you-want-some-place-such-as-your-phone-to-store-phone-numbers-so-you-have-that-part-of-your.jpg)