What did Maurice do on the second anniversary of Sadie's death in the novel, When All Is Said?

On the second anniversary of Sadie’s death, Maurice reserved the honeymoon suite for himself. After he made his five toasts, he went to this room. He danced the same pattern by himself as he had danced with Sadie the night of Kevin’s wedding, after which, he recorded a message for Kevin, and then he took an overdose of medication. He hoped to rejoin Sadie on that night.