I'm susceptible to that sort of thing - to walls and flowers. You can probably get something more from a wall than a person sometimes. It's just put somewhere.
Why should I marry? One marries to have children, but I already have children! My nieces and nephews are my children.
With any child entering adolescence, one hunts for signs of health, is desperate for the smallest indication that the child's problems will never be important enough for a television movie.