For those of you outside of the UK, or even for those of you in the UK who have never watched repeats of Only Fools & Horses at Christmas, I need to explain.
Trigger is a road sweeper. He's been doing the job for 20 years with the same broom, and is to be awarded a medal by the council for saving them money by maintaining his broom so well. In that time, Trigger's broom has had 17 new heads and 14 new handles...