On Sun, 14 Jan 2007 15:20:33 +0000, Sacha wrote:

And golf courses have green keepers who use specialised equipment to aerate
the lawns. And golfers wear shoes with spikes in them to ditto. In the
lawn, the worms are helping to do that job for you and don't even require
payment or feeding!

I had a pair of lawn spiking shoes but I kept getting stuck because
the spike were too long.