Tim Kreider sees the fear of death as enhancing life:
I’m convinced these are the conditions in which we evolved to thrive: under moderate threat of death at all times, brain and body fully integrated, senses on high alert, completely engaged with our environment. It is, if not how we’re happiest — we’re probably happiest in a hot tub with a martini and a very good naked friend — how we are most fully and electrically alive.
The Dish 