Ireland have never got past a quarter final and lost at that stage to New Zealand last weekend
The All Blacks play Argentina in the first of the semi finals in Paris tonight - kick off is at 8pm Irish time.
O'Gara believes it's time to recalibrate:

Leinster's Champions Cup Wait Goes On After Bordeaux Defeat
Kildare Youngsters Continue Golfing Success
Bohemians Close Gap At The Top After Friday Night Win
Séamus Power Climbs Into Contention in Texas
Ulster Suffer Heavy Defeat in Challenge Cup Final
Kildare Close Leinster Campaign Against Offaly in Newbridge
Kildare Begin All-Ireland Campaign Away to Galway
Kildare Minors Crowned Leinster Champions