Help you keep in touch with friends? You may even have some of those yourself. The 1-to-many nature of the medium may be more efficient, and allowing for pictur

Help you keep in touch with friends? You may even have some of those yourself. The 1-to-many nature of the medium may be more efficient, and allowing for pictures (which are worth a thousand words) is also helpful. 4 hours of social media a day, on the other hand, might be excessive.