If you're stressed about finding the perfect presents for your friends and loved ones this holiday season, ask them what they want. It could save you a lot of trouble in the long run, according to a new study.
원문출처 : http://www.cnn.com/2016/12/16/health/psychology-of-gift-giving/index.html
원문출처 : http://www.cnn.com/2016/12/16/health/psychology-of-gift-giving/index.html