We see it in the middle of every game that there is a dip in the performance then they do their best to get back into it at the end, but it's too late.
While the teams take a breather here in Cardiff, let's have a look at what is to come on final weekend.
Next up Ireland lock horns with Scotland in Dublin (14:30 BST) with the hosts looking to cement third place.
After that comes an absolute cracker in Bordeaux when France take on England in a Grand Slam decider.
Can the French stop the Red Rose juggernaut and get a little bit of revenge for their World Cup semi-final defeat?
The world champions have displayed their impressive depth to cope with a lengthy list of absentees when going four from four but this is a serious test... and the Six Nations needs them to be pushed.