Deeply saddened to hear this news. A truly wonderful genuine guy. Always helpful and smiling.
So why isn't the various iterations of Windows NT and Windows 2000 included in this list?
Way to kill the US cloud industry Preska.
I'm a little dubious about the claim to "mastery takes 10,000 hours" (I think the person who came up with that pulled the figure out of mid air) - but a teacher will often show things that someone...