Why blogging has been intermittent

Things have been slow around here, you may have noticed. A few people have asked why. Part of the reason has been that I have been really distracted. First there was the travel. I had left for India early December 2015. Visiting places and meeting people is distracting although fun. I started back from India on Jan 23rd. First stop was Brussels. I arrived at Zaventem airport in Brussels at 8 AM on Jan 23rd. That was two months ago. Seeing the pictures of the bombed-out departure hall brings back memories. I have walked that hall close to a dozen times over the last few years. Yesterday’s terrorist attack at Brussels airport felt somewhat personal to me. After Brussels, I stopped for a week on the East coast to visit friends in New Jersey and Boston, and got home to San Jose on 2nd February.
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A few points on posting comments

Thanks to all who bother to post comments and advance the discussion. To make it easier on all of us, may I suggest that proof-reading before hitting the post button is important. Otherwise you have to waste time writing a correction. And one more thing. Please, please use html blockquote code to indicate, where appropriate, what specifically you are commenting about. See below for how to do that.
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