Money past a certain point is not an incentive. Retraining takes time. It's harder to land jobs for which one does not have relevant work experience. The PHP jo

Money past a certain point is not an incentive. Retraining takes time. It's harder to land jobs for which one does not have relevant work experience. The PHP job market is larger than most other web programming segments, so work is easier to find. But sure, if you're hiring, I'd certainly prefer working with Ruby.