Will We Ever Completely Migrate to an all-IPv6 Internet?

It’s been over ten years since World IPv6 Launch Day, when participating websites, network operators, and device manufacturers committed to permanently enable IPv6 as the “new normal” moving forward. Today most of the Internet is still operating on IPv4, and without any kind of deadline or other motivation to migrate to IPv6, it appears that we will be operating with both IP protocols for years to come.

Links from today:
~ Google’s IPv6 Adoption site: https://www.google.com/intl/en/ipv6/statistics.html#tab=ipv6-adoption
~ Akamai IPv6 Adoption site: https://www.akamai.com/internet-station/cyber-attacks/state-of-the-internet-report/ipv6-adoption-visualization
~ Internet Society IPv6 Page: https://www.internetsociety.org/issues/past-categories/ipv6/
~ Carrie Grade NAT ROI Calculator: https://www.zcorum.com/solutions/cgnat/roi-calculation/ .