Answer:
Grief Work
Step-by-step explanation:
Grief Work is a psychological concept, involving cognitive process of over coming through loss of death of any closely associated person. It denotes cognitive work on the events before & during the death time, attempting to focus on working for detachment from decreased.
Ellen's wife death & his guilts of not spending time with her, he managing the housework done by him, his volunteer efforts with friends at shelter house : all denote his efforts of overcoming over his wife's death & detaching himself for her memories. So, these experiences are an example of Grief Work