I've been doing some around-the-house projects lately, and it seems each project has
required at least one more new tool. Not that I mind. I have discovered the truth that
having the right tool for the job can make all the difference. And I have found, too, that
the tool aisle in hardware and home improvement stores makes me feel like the toy aisle
used to when I was a boy.
One of the tools I have discovered recently is called a post level.
A level is a device that helps you detect whether an object is straight or not. A level can