Go see it right now.
Stop reading this and go see it right this very minute. Everything else in your life can wait.
Pixar has made some excellent films in the past, but now they have created a masterpiece.
It's not just good; it's not just great. For the first 45 minutes it truly is an absolute masterpiece.
After that it's simply a great film, but for 45 minutes it's one of the single greatest achievements not just in animation but in the history of international cinema.
And for 45 minutes it's possibly the best "clown theater" presented on film since the late 1920s.
Imagine James Agee's unproduced post-apocalyptic Chaplin screenplay The Tramp's New World as performed by an R2-D2/E.T. hybrid, directed by Jacques Tati at his peak and he's calling Buster Keaton and Stan Laurel for advice.
Why are you still reading this?!?