It think it's more like "abandon Perl/php/javascript/whatever in favour of Python/Ruby/Lisp/whatever".
As long as there aren't more than 10 books written about the yet unborn data-cruncher saviour and as long as the brand new alternative isn't adopted in courses, I wouldn't bother -- unless you want to be the saviour's father (i.e. developer) of course.
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It think it's more like "abandon Perl/php/javascript/whatever in favour of Python/Ruby/Lisp/whatever".
As long as there aren't more than 10 books written about the yet unborn data-cruncher saviour and as long as the brand new alternative isn't adopted in courses, I wouldn't bother -- unless you want to be the saviour's father (i.e. developer) of course.