Self is the key to understanding the Hindu ethos As against the Vedas who teach procedures and means to perpetuate your physical existence the Upanishads harp on metaphysics and teach ways and means to perpetuate your Aatma or the ethereal presence. Strangely, the line of arguments in Upanishads mostly starts from the real and in the process jumps to ethereal in the end, leaving a mumuxu like me rather flabbergasted. I take an example from the most revered of all Upanishads , the Brahadaranyaka Upanishad. As the name of the Upanishad ( Brahad means big or extensive) suggests, it is the biggest amongst the 108 upanishads and it covers an array of topics and ethical issues. In one of the chapters, (pronounced Yagyavalkya) ‘ Yajnavalkya-Maitreyi dialogue’ sage Yajnavalkya talks to his loving and intelligent wife Maitreyi to enlighten her about the quintessence of life. Sage Yajnavalkya , so the story goes, had two wives --- Maitreyi and Katyayani . One day Yajnava...