@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/Dx7NnipKKK
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/Dx7NnipKKK
— CNN (@CNN) April 23, 2018