On this episode of the Security Visionaries podcast host Max Havey engages in a fascinating discussion with Steve Riley, former Gartner analyst and Field CTO at Netskope and Carl Smittle, Network Engineer for Charter Communications, about the history, significance, and future of virtual private networks (VPNs). Understand how VPNs revolutionized businesses, and how the advent of zero trust network access (ZTNA) shows a potential replacement for VPNs, as Steve and Carl provide advice for organizations looking to take the next step as they retire their existing appliances.