So this idea of moving seemed like a good way to sort of represent that metaphorically. It also is something for me personally. When I was in fifth grade - so about 11 - my folks moved us to Denmark.
Pete DocterAnd in part that's good but then, like any emotion - and this is something we learned from the research as well - there are positive and negative aspects to all of these.
Pete DocterWe found some scientists think that there are basically three emotions. Others went up to 27. Others had 16. Some were in the middle. So we were kind of left with no definitive answer to our basic question - how many are there?
Pete Docter