> IPv4 remaining good enough
I agree with this,
> Low IPv6 adoption has nothing to do with dotted decimal address notation
But disagree with this.
A LOT of the time some equipment of mine supports IPv6, but I continue to access it by IPv4 because I can remember the damn address. So I continue to use IPv4 a lot of the time, IPv6 kinda just sits there and rots, rarely used because the addresses and notation are unwieldy. I'm also bad at memorizing hex compared to decimal. Many times I can relate an IPv4 address to some important numbers in my life, friends' birthdays, past zipcodes, digits of pi I've memorized, holidays, musical melodies, etc. so they tend to be easier to remember.