Bush actually played his last round of golf on October 13, 2003. This means that the reason he gave for quitting after the August 2003 U.N. bombing is dubious at best. More likely, he made the story up in a clumsy ploy to gain sympathy. In many regions and cultures around the world, this is called "lying."
See video of the Politico interview here. And who could forget this gem, made famous by Michael Moore's "Fahrenheit 9/11."