One Stroke At A Time

Michael Kruse: One wet, raw day last April, at the Broadmoor public golf course in Portland, Ore., Dan McLaughlin stood in the center of one of the greens. He wore running shoes, blue jeans and a yellow rubber raincoat. He wrapped his frozen fingers around a two-buck putter and hit one-foot putts, and he did that for two hours straight, stopped for a cup of hot, decaffeinated tea, then did it for two hours more. That's how this started.

On his 30th birthday, June 27, 2009, Dan had decided to quit his job to become a professional golfer.

He had almost no experience and even less interest in the sport.

What he really wanted to do was test the 10,000-hour theory he read about in the Malcolm…