India, May 24 -- It was one of the more extraordinary things that I have done in my life. It started when Michelin called me to discuss something confidential.

If you know how the Michelin Guide works then you will know that everything they do is confidential. Their inspectors are not gifted amateurs who like eating out. They are hardcore professionals who work full time for Michelin and eat at least 300 meals at restaurants every year. They are famously anonymous and because nobody recognises them they can pretend to be ordinary customers out for a good meal when they visit restaurants. Because restaurateurs may become familiar with some faces, Michelin mixes it up, sending inspectors from other countries to assess restaurants. So, if y...