In 1974 sociologist Phillip Kunz sent 600 Christmas cards randomly to people he didn’t know. He got more then 200 replies, including people sending pictures of their families, diplomas and new homes.
fact
In 1974 sociologist Phillip Kunz sent 600 Christmas cards randomly to people he didn’t know. He got more then 200 replies, including people sending pictures of their families, diplomas and new homes.