Foer's unlikely journey from chronically forgetful science journalist to U.S. Memory Champion frames a revelatory exploration of the vast, hidden impact of memory on every aspect of our lives. On average, people squander forty days annually compensating for things they've forgotten. Joshua Foer used to be one of those people. But after a year of memory training, he found himself in the finals of the U.S. Memory Championship. Even more important, Foer found a vital truth we too often forget: In ....