RE: https://mastodon.bsd.cafe/@grahamperrin/115790975758203115
"… the reality is that building an operating system is INCREDIBLY hard, … just the stuff that we did with the debugger and all these hoops you have to jump through, …
I mean, that's just a fraction of a thing, like, an OS is ENORMOUS, and it's decades of work layered on top, and somehow, someone has to keep it all in their head and get it working. … it's very, very difficult to understand that it's NOT easy – and if anybody thinks this stuff is easy, by the way, go build your own operating system and see how hard it is. It is unbelievably painful. …"
― https://www.reddit.com/r/freebsd/comments/1pwtsqc/comment/nwgvvbs/