obviousphere - A place where you can't miss the obvious, but you still do,

A place where you can't miss the obvious, but you still do, and it's the worst.

The sign said 'Wet Paint.' You still sat on it. You're in the obviousphere of stupidity.

He told you the plan. You ruined it. You're in the obviousphere of disaster.

You knew it was a trap. You still fell for it. You're in the obviousphere of idiocy.