While I wouldn't say that all other heroes are through appearing, I would say, for you, your husband was indeed, the last hero. I watched my grandparents grow apart as they aged. Both of my grandmothers welcomed to being free of the burden of their husbands. And, because he was in the hospital so long, four months, after my father left, I'm sure that my mother was relieved.
This is a book of free verse poetry that addresses the seven main tests in life and offers some sensible solutions to passing those tests with minimal discomfort.
You must've had a very special relationship.
Ron