The person of Rob

Compare the following two recipes:

Recipe 1
Three ingredients:
Rob, wheelbarrow, ute load of dirt.

Outcome:
The hole in Rob's backyard is now considerably smaller.

Recipe 2
Two ingredients:
Wheelbarrow, ute load of dirt.

Outcome:
Dirt stays on ute, ute rusts, disappears in a pile of corrosion.

Important conclusion:
Rob = champion/ute saver.