From 'Glee' to 'Parks and Rec,' is a 'too perfect' finale worse than a vague one?

Friday night's series finale of "Glee" was titled "Dreams Come True," so there wasn't much of a mystery about what was going to happen. The episode flashed forward five years in the future to see where everyone ended up; clearly, the writers weren't going to let the McKinley High glee club say goodbye without everything being okay.