The basic theory behind this is the more you age the more cats you acquire. I'm asserting that you don't get your first cat until you are at least 19. 

print "age: ";
my $age = <STDIN>;
chomp $age;

print int(( ($age - 12) / 10 ) / 0.618), " cats";

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In reply to The Grand Cat Dilation Equation by perlaintdead

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