Is 'The Good Dinosaur' the least imaginative Pixar movie?

It feels sacrilegious to speak ill of Pixar. This is the studio behind "Toy Story," "Inside Out," "WALL-E," "Up," "Monsters, Inc." and "Finding Nemo," after all -- the kinds of funny, clever tearjerkers that appeal to everyone regardless of age, sex, race and political affiliation. Pixar was basically the original Adele.