My only advice is (to quote Arnold Schwarzenegger) is to be useful. To yourself, your wife, family, pets, friends, job (people), hobby groups, community. Produ

My only advice is (to quote Arnold Schwarzenegger) is to be useful. To yourself, your wife, family, pets, friends, job (people), hobby groups, community. Produce things/knowledge using your skills (present and future skills) that others need/want but can't produce for themselves.