Prepare for it! Spiritually, Psa 90:12. Also, make arrangements with the deacons concerning your funeral. "IT IS lMPORTANT THAT WHEN WE DIE WE HAVE NOTHING TO DO BUT TO DIE." - Charles Hodge. Make sure you have a will, and a proper (biblical) one. Leave your children as little debt as possible.
Prepare your family for it! Spiritually, mentally, and financially, l Tim. 5:8.