TSA writes: Power washing is to cleaning what barbecue is to cooking; its an activity that just oozes testosterone. I could probably wax lyrical about the Freudian and primal psychological associations of firing a powerful jet of liquid to cleanse your territory, but to be honest the whole thing would make me feel a bit queasy. Regardless of this overthinking, the act of power washing is always supremely satisfying as you remove the layers of dirt and detritus in order to reveal the pristine surface beneath.
