You really should go see an estate lawyer asap to get all your ducks in a row. Who knows, you could get hit by a bus tomorrow and leave him widowed, grieving, and in no right mind to deal with financial realities?
Dealing with these things while everyone is still healthy and in their right minds is the responsible -- and loving -- thing to do, to help care for the surviving spouse. It's not creepy -- it's life. We are all going to die and have no guarantees about when that will happen.