This exchange again highlights the capacity for family to cause deep pain. Unwilling to take on the burden of his responsibilities at home, Mr. Wilde essentially refuses to tell others that he is alive so that he can continue research undisturbed—in effect, pushing that responsibility onto his sons, which hurts Titch deeply. However, Titch also has the capacity to hurt—by implying that Wash doesn’t know what a family is, he is taking away from the familial bond that they share and hurting Wash in the process.