Despite the provocative question on the previous page, this exercise is not really going to tell you if you're insane. (The most I can help you there is to repeat what a friend once told me: 'If you think you are, you probably aren't.' Or was that the other way around!) But this will help illustrate your style of approaching new problems.
Imagine you've been hired to create a new brand of tennis shoe and given absolute freedom to do anything you want. Right now, before you read any further, use the space on this page to roughly sketch its appearance and list its features.