Why does the man not use money from his pouch to get more food that the family wants or needs?

The man may not be using money from his pouch to get more food for the family due to a variety of reasons. One possibility is that the money in his pouch is designated for a specific purpose or expense, such as bills or savings. Another reason could be that the man is adhering to a budget and does not want to exceed his allotted spending limit. Additionally, he may be waiting for a specific time or opportunity to purchase the food the family wants or needs.