Sure, it is the nation’s founding document and sacred text. And it is the oldest written national constitution still in force anywhere in the world. But its influence is waning.
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The United States Constitution is terse and old, and it guarantees relatively few rights. The commitment of some members of the Supreme Court to interpreting the Constitution according to its original meaning in the 18th century may send the signal that it is of little current use to, say, a new African nation. And the Constitution’s waning influence may be part of a general decline in American power and prestige.
In an interview, Professor Law identified a central reason for the trend: the availability of newer, sexier and more powerful operating systems in the constitutional marketplace. “Nobody wants to copy Windows 3.1,” he said.
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As Sanford Levinson wrote in 2006 in “Our Undemocratic Constitution,” “the U.S. Constitution is the most difficult to amend of any constitution currently existing in the world today.”
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Constitution is out of step with the rest of the world in failing to protect, at least in so many words, a right to travel, the presumption of innocence and entitlement to food, education and health care.
It has its idiosyncrasies. Only 2 percent of the world’s constitutions protect, as the Second Amendment does, a right to bear arms. (Its brothers in arms are Guatemala and Mexico.) 
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