"it should just end simply, by having the simpson family sitting on the couch watching tv. and then its over."

it should end like this^^^ no fancy **** just something good.

Think how lame it would be if: "Homer looks at the camera and says "That's the end of that chapter", while swinging a white scarf around his neck..."

and of coarse they should have one final spinoff with troy maclure doing what he does best.