I remember “Nana,” my maternal grandpa, who lived up to 85 years of age, who had four teaspoons of sugar in his cup of tea. He would love sweets and would hog them whenever my granny made them during festivals. In India, we celebrate every festival with fanfare and we have too many of them! Grandpa was a tall, thin and lanky man. He had no chronic disease, no heart problem, no high blood pressure and no diabetes: a healthy man by all standards. He passed away on the operating table during a simple hernia operation because of some anesthesia complication and not because of any disease inflicted upon him…