Productivity and convenience are always desirable. As a relatively old hag, I am discovering the power of ChatGPT and realising its potential in reducing drudgery and hours focussing on figuring out use different language models for specific purposes. Honestly, I see no harm in using these in general as all of us are not experts in writing letters and appropriate salutations. Deriving these from LLM's Large Language Models which I guess are generating these responses is no different from use of algorithms to read Electrocardiograms, Radiographs and even EMG, EEG and Halter Records to quickly give an interpretation. I have seen recently the power of ChatGPT and just a generation back we were fascinated by the search engines like Google, Yahoo, Bing and others we seem to now feel the same fascination about ChatGPT. The vital difference between search engines and ChatGPT is as follows. Search engines give many results from most specific and relevant to less specific based on se...