My husband is a superhero because he takes me to medical appointments in strange places when I am nervous.
My husband is a superhero because he will happily come home from a hard day at work and fry escalopes for me.
My husband is a superhero. One of his superpowers is that he is handy with a hammer and nails.
My husband is a superhero because he can make a tool to unblock the vacuum cleaner from a wire coat hanger (and because he unblocks the vacuum cleaner).
when you crochet something and somebody else likes it.
My husband is a superhero because he takes time off out of his annual leave to drive the children to inconveniently timed school events.
Happiness is finding a Terry Pratchett book that you haven’t yet read.