@CNN: A study says it takes about 50 hours with someone before you consider them a casual friend — and 200 before you actually get close https://t.co/uUkytEMHNY
A study says it takes about 50 hours with someone before you consider them a casual friend — and 200 before you actually get close https://t.co/uUkytEMHNY
— CNN (@CNN) April 28, 2018