Twitter Struggles to Define Itself as Service Turns 10

Adweek: Twitter’s user growth has been stuck in a slump for a while, and questions are not going away anytime soon about whether it will be able to spur a turnaround by attracting Gen Z and younger millennials. No, not when kids flock to mobile apps like Snapchat, Instagram and Kik as they steer clear of their parents on Facebook — without giving a second thought to Twitter.