We need not guess -- these things can be measured. Here is a graph with a language people will pick up and use, versus one they will not. http://www.indeed.co

We need not guess -- these things can be measured. Here is a graph with a language people will pick up and use, versus one they will not. http://www.indeed.com/jobtrends?q=ruby%2C+lisp http://www.indeed.com/jobtrends?q=ruby%2C+lisp