You cannot ruin my day (Arabic Book)

On any given day of the year, someone might cut in front of you at the café, steal your parking spot, or overtake you on the highway exit ramp. And that's just on your way to work, where another landmine awaits to test your already worn-out nerves. Learn how to look at life's challenges with a big smile, thanks to the advice, tools, and helpful techniques provided by the renowned expert in the science of fun, Allen Klein.