Why does Mrs.fisher want to go through the house before she and Paul leave at the opening of the book in tangerine?

Mrs. Fisher wants to go through the house before leaving because she wants to ensure everything is organized and secure before their move. She is likely feeling a mix of nostalgia and anxiety about leaving their old home, wanting to check that they haven't forgotten anything important. This moment highlights her desire for control and stability amidst the changes they are facing as a family.