This has come up a few times, but I liked ribbonfarm's take on the same topic. http://www.ribbonfarm.com/2010/08/09/how-to-take-a-walk/ http://www.ribbonfarm.c

This has come up a few times, but I liked ribbonfarm's take on the same topic. http://www.ribbonfarm.com/2010/08/09/how-to-take-a-walk/ http://www.ribbonfarm.com/2010/08/09/how-to-take-a-walk/ hn discussion: https://news.ycombinator.com/item?id=1590290 https://news.ycombinator.com/item?id=1590290