The Design of Everyday Things - Don Norman I know he's gotten some flak lately for ripping on 37signals, but this book seriously changed how I look at the worl

The Design of Everyday Things - Don Norman I know he's gotten some flak lately for ripping on 37signals, but this book seriously changed how I look at the world... especially doors. Freakonomics - Steven Levitt Good for understanding the value of taking another perspective.