As some others have stated, if the problem domain is well understood, choose a new language you have an interest in learning. If it is not, it is better to st

As some others have stated, if the problem domain is well understood, choose a new language you have an interest in learning. If it is not, it is better to stick with a language you already know. If you add a new technology to a problem domain you do not understand, there is a higher probability that you will create errors and headaches for yourself.