Pixar is a company that really does prove quality is more important than quantity. With their talent and resources they could pump out at least 2 or 3 movies a year, but normally we get a good year or two between films.
Which really allows them to make the movie with love. So much love that you’ll probably never see everything they put into the movie unless you’re scanning each scene and taking diligent notes.
So here are some “blink and you’ll miss them” details Pixar threw into their movies (and if you’re the kind of monster who goes to the bathroom without pausing the movie, you’ve definitely missed them).