Ernie's Idea

Ernie is a simple fellow who loves his job, but the blissful routine of Ernie's life is thrown into chaos when a pesky and persistent idea suddenly decides to follow him around, demanding attention in the most disruptive ways. Suddenly Ernie's job is in jeopardy. What do you do with an idea, when you've never had one before? How can you tell if it's worth keeping or just plain trouble?