Why Pixar’s “The Good Dinosaur” got a major makeover

Movies at Pixar go through long, laboured journeys and sometimes an overhaul before being shown A long gestation period and major reworking of a film can often spell trouble. Cutthroat Island (1995) or The Lone Ranger (2013), anyone? But at critically feted and box office- conquering Pixar Animation Studios, working on a film for five to…