When you find it, you will know.
A mathematical example:
We're not likely to find it, since the image link is broken and the thing it depicts is not named.
For discussion relating to software development (and ExtremeProgramming in particular), see DoTheSimplestThingThatCouldPossiblyWork.
EditText of this page
(last edited November 22, 2014)
or FindPage with title or text search