There is no denying the power of video. Damien Gallagher (Power of Video) and famous Youtuber Dan Markham talk to Michael Clarke about an event which brings online stars to NI to showcase their talents and offer video marketing tips to businesses big and small. We also hear Dan's story, quitting his 9-5 job to become a full-time Youtuber alongside his son with over 4 million subscribers to their channel.