Having lived in Ireland for years and being married to an Irish woman, and having the majority of my friends being Irish... I can confirm this 100%.
i love this one my wife is always telling me why dont i just come back for the rest...nope i got it 22 bags thats 15 and 7 im good (the 7 is in my right hand so i can get the door)
Exactly! My motto is, why make several easy trips when you can just make one really tough one. Besides, it builds character!