Here’s a question for you: How many actual phone numbers do you still remember? Twenty years ago, I could probably reel off forty, or so, from memory, and by necessity. What a waste of time to have to look up a number every time you needed to make a different call. But conversely, how many phone numbers can the average person actually memorize and actively recall? I would memorize the numbers that were most important to me, and the ones that I called most often (you know who