[YouTube - 3:36] You can tell we're approaching the holiday season. The malls are already all decked in shiny decorations and lighting in the hope adding some mood to a layout already optimized to nudge people to buy. As illustrated in this short video, the physical architecture of the place is already designed to bias your cognitive map -- helping you get lost, mapping the building or store layout so that you stay more and spend more, too. Physical buildings are not the only place designed to keep you in and nudge you to transact. Social networks are as well.... Read more →