Can creating targeted gratitude affirmations boost our well-being? Sonia Vadlamani explores the science behind practising gratitude in the form of positive affirmations and offers insight on how to do it yourself.    “Gratitude is the healthiest of all human emotions.”, stated Zig Ziglar, the renowned motivation speaker. Several religions and spiritual gurus advocate gratitude as the ‘social glue’ that binds people and communities together for greater good.   However, there