Are you bad enough dude to work in Precog?

Are you bad enough dude to work in Precog?
http://precog.com/blog-precog-2/entry/do-you-have-what-it-takes-to-be-a-precog-engineer

>>13
>The vast majority of engineers who receive a challenge problem do not submit a solution. They run away in sheer terror, and we never hear from them again. For those that submit a solution, more than half do not get hired.

what part of this you did not understand?