children better deal with technology. fred? >> extraordinary, sarah, thank so much. i'm glad these two young ladies are now thriving. thank you for joining me today, i'm fredricka whitfield, the cnn "newsroom" continues with jim acosta after a quick break. first in this week's the human factor, a young man's dream to become a star football player was derailed by tragedy. so he sought out another dream motivating -- another way in which to dream motivate others to be their best. here's dr. sanjay gupta. timothy alexander realized at a young age he was good at football. >> i wanted to grow up and play ball. not just play but have a career and do something for myself and my family. >> but his senior year in high school an accident changed everything. >> we hit a telephone poll, the