But it's very gratifying to the person who re-invents the wheel for the millionth time and feels good because of it. The Unix command line is the Candy Crush o

But it's very gratifying to the person who re-invents the wheel for the millionth time and feels good because of it. The Unix command line is the Candy Crush of interfaces, giving us a little dopamine hit every time we solve a problem that didn't need to be solved.