Category 6. Various Issues

The Killer Apps

Sometimes our inventions change us.

Last night, the Beloved Spouse told me about a talk she had heard in which a neuroscientist said that she believes that gathering news and following social media on the internet, and even reading books on electronic devices, all have meaningfully different effects on our brains than reading old-fashioned newspapers and books. As we process information in new ways, our brains develop new muscles, if you will, and don’t develop other muscles.

This all sounded right to me: it is perfectly consistent with ideas about neuroplasticity that I had heard before – including the colorful example of a study of London cab drivers’ brains that showed that in the laborious and challenging act of memorizing the street map of London for their licenses, they had changed...

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About Medicare

I recently had the great pleasure of spending a couple of hours with an old friend who is one of our nation’s foremost mandarins. It was no kind of official meeting, of course – I have no expertise or standing that is particularly relevant to his professional world – so most of our time was spent catching up on personal news. Even so, the policy matters that we touched on – not within his official purview, but about which he is infinitely better informed than most – were weighty, and provided much food for thought.

In the context of a brief reference to America’s budgetary problems – with trillion dollar deficits now routine and inevitable changes in our demographics making it certain that without drastic and painful changes to entitlement programs our fiscal challenges will only grow wo...

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