The Real Reason behind all the Craze for Deep Learning
Ganes Kesari

Well explained. Indeed DL works great in the very areas you have mentioned. It is not a silver bullet though and less involved, well known & explainable models continue to have value (eg. at lower cost, less need for data) for many business scenarios. What we need are poly-tech skilled engineers that know when to apply which solution from a wide range of approaches.