It's not every day you make a 100th appearance for your country.
Paul O'Connell will be coming only the 4th Irish rugby player to do that when he lines out against Wales at the Millennium Stadium.
It's been 13 years since the Munster legend made his international debut, coincidently that was also against the Welsh.
He marked that occasion with a try.
How brilliant would it be if he could cross the white wash in Cardiff this year to help move Ireland a step closer to the Grand Slam
For O'Connell the most important thing is to keep focused on the little things.