Marker Seven CEO, John Clauss will join Chicago Radio Talk Show Host, Holly Campbell tomorrow for a live radio interview to share his story of how Marker Seven survived the Dot com crash of the early 2000's, and will be providing business tips for entrepreneurs struggling today. Should your business use social media? How important is digital technology in this day and age? Make sure to tune in tomorrow to station W4WN - Chicago @ 9am (CST) to find out!