People who say they like people watching either love observing the social condition or they're cannibals. People who like to watch what they eat. People who spend a lot time following others around are either stalkers or cannibals regarded as 'fussy eaters'.
We have a pretty narrow understanding of cannibals. Things haven't been so easy for them. Cannibalism has suffered a bit from a lack of role models. And there's really not much information out there how to get started. You could, for instance, see how you got on biting your own fingernails. But nobody really tells you this stuff... (continued at www.tinybangtheories.com)