Modern desktop operating systems are bloated, slow, and layered with legacy cruft that still functions only thanks to Moore's Law. Innovation in desktop operating systems stopped about 15 years ago and the major players are unlikely to heavily invest in them again. We can and should start over from scratch, learning the lessons of the past.
-This idea was sourced from a blog post and used with permission from its original creator, Josh Marinacci -
So what does that leave us with? Not much. We have a kernel and device drivers. We can keep a reliable filesystem but it won't be exposed to end users or applications.