Our columnist, Timothy Wynne met with Matt Johnson to talk about why we should engage more with local businesses. I talked to TV’s Matt Johnson about the power of coffee and why working in retail sets you up for life. As an icon moves into the digital age, yell.com reinvents the classic heavy weight Yellow Pages into an app with the potential to simplify our lives. With Cardiff locals emerging as the nation’s most avid newspaper readers – and Yell’s…