In his book Finding God in Unexpected Places, author Philip Yancey describes the time he and his wife visited Old Faithful Geyser in Yellowstone Park.  They were having lunch in the lodge, watching the digital clock ticking down the minutes until the next big splash.  When the clock reached 30 seconds, diners left their tables and rushed over to the windows overlooking the geyser.  When Old Faithful erupted, and all the tourists were ooohing and aahing, Yancey looked over his shoulder and saw that the waitresses and busboys were using this time to clear tables of their…