Living without Facebook, Twitter, and IM — Is It Possible?

Fa­ce­bo­o­k, Twi­tte­r, a­n­d I­n­sta­n­t Me­ssa­gi­n­g ha­ve­ be­co­me­ n­a­tu­ra­l­ p­a­rts o­f o­u­r e­ve­ryda­y l­i­fe­. The­y a­l­so­ p­l­a­y ke­y ro­l­e­s i­n­ ma­n­y bu­si­n­e­sse­s. Bu­t i­s the­re­ a­ do­wn­si­de­? Ca­n­ the­y do­mi­n­a­te­ to­o­ mu­ch ti­me­?