I am not a beginner, but I felt it was worth reading the email for the reminder of the perspective that processes themselves are a form of virtualization. I've

I am not a beginner, but I felt it was worth reading the email for the reminder of the perspective that processes themselves are a form of virtualization. I've known about kernels and threads and process isolation for so long that it has become a sort of "atomic" notion in my mind, and it was nice to get a reminder that the current direction of virtualization is an extension of the past.