Random rules of thumb

A bunch of “rules of thumb,” via Google, natch.

The best rule of thumb I always remember is from a book of the same name that’s probably out of print. I think of it every time I skulk around the house acting like a dissatisfied crank:

If you don’t know what you want, you probably need a nap.


Got a good, (non-dirty) rule of thumb to share?


Update 2005-02-16T11:11: Sharp-eyed GH noticed the wonderful Rules of Thumb books are available used on Amazon. Awesome.

Check out the comments for interesting background from the books’ editor.

Merlin, was the book you...

Merlin, was the book you mentioned Rules of Thumb or Rules of Thumb 2 by Tom Parker, circa 1980’s? If so, Amazon and Abebooks still have cheap copies available.

From the introduction to Rules of Thumb 2:

A rule of thumb is a homemade recipe for making a guess. It is an easy-to-remember guide that falls somewhere between a mathematical formula and a shot in the dark.”

GH