This video discusses Cisco’s Whitepaper: Demystifying SDN for the Network Engineer and a bit of encouragement for learning Network Automation.
GNS3 Talks: The CLI is dead! What are you going to do about it?: https://youtu.be/FgKuy9QElQU
Cisco WhitePaper: https://goo.gl/gE4Nra
Get $200 worth of network software for free here: https://goo.gl/613TUF