We've been talking a lot bout living but there is nothing more valuable in terms of perspective than thinking about dying. Have you ever wondered what your biggest regret would be on your death bed? If not, I would recommend you do so immediately. This may sound morbid, but this could be the most life-giving exercise you ever do.
Book: by Bronnie Ware: The Top 5 Regrets of the Dying - A life transformed by the dearly departed