This moment, in which David’s children safe and happy together, gets at the heart of David’s struggle in parenting Nic. He is desperate to make sure that his children can remain this way—as all parents would. But as Nic grows up and makes increasingly dangerous choices, David will be forced to let go of Nic to a certain extent. This passage also emphasizes the reality that David cannot funnel all of his energy into protecting Nic—as a husband and a father of three, he must also consider Karen, Daisy, and Jasper’s needs.