Peter Drucker's grandson Nova Spivack, CEO of Bottlenose, says that Drucker would have felt today that real influencers are not spending a lot of time on social media. In The Modern Customer Podcast this week we talk to Spivack who is an entrepreneur and investor who at six years old remembers being in line behind Jack Welch for an appointment to spend time with his grandfather, one of the most famous management thinkers of our time Peter Drucker....