2 ideas from George Quattrone, each explained in a minute and credited to the original work. Free on Savvy.
People reliably judge members of other groups as more similar to each other than members of their own group, even when the groups are objectively just as diverse. In one study, bot…
— George Quattrone & Edward Jones, The Perception of Variability within In-Groups and Out-Groups
People readily see the range of personalities within their own circle, but perceive outsiders as a uniform block — even when the outsiders were only just randomly assigned to a gro…
— George Quattrone and Edward Jones, The Perception of Variability Within In-Groups and Out-Groups