IPv4 is a disaster, when you consider what you need to use it in a modern day system. IPv6 is far simpler in nature, and doesn't require many of hacks that have

IPv4 is a disaster, when you consider what you need to use it in a modern day system. IPv6 is far simpler in nature, and doesn't require many of hacks that have plagued enterprise networks like SD-WAN, NAT and NAT copium. It's far easier to learn IPv6 from scratch than to learn IPv4, and then also learn the hacks underneath it, it's miserable.