In a rapidly changing world, businesses have to keep up if they want to stay relevant. No matter how successful your business has been to date, that doesn’t mean it will continue to grow and do well going forward. So what can you do to ensure your business stays the course? CNBC Africa’s Jill de Villiers speaks to Dean Furman, founder and CEO of innovation and growth advisory firm 1064 Degrees about his book Exponential Potential: So much more than a disruptive playbook.