The answer to yesterday's Countdown Puzzle is Orlando Hudson. The first step is to figure out that each line of the poem refers to another line. For example, the 3nd line of the poem states that the 7th line is in past tense; the 6th line mentions how the 4th line is the longest, while the 4th line refers to the 6th line mentioning the 4th line, and so on. In most cases, each line also mentions how the other line is useless. Except the 1st line, which states "look for the signs withi...