So true. I just yesterday, on a lark, took a win10 SSD from a new Dell and stuck it in a 10 year old HP, and within about a minute it booted much to my surprise.
It didn't even need to connect to the internet.
It didn't even need to connect to the internet.
I even did an online, in place switchover from SysV to systemd in 2011 and despite that being a scary amount of changes at once still got a working system.