What is the mentality of a man who hides his private money?

Some men who have strict control over their wives are very willing to hide private money, especially when their wives value money very seriously and have strict control over men's money, they will let men The desire to hide private money came up. Of course, at this time, most men hide private money just to make it more convenient for them to spend money, such as buying cigarettes, going out drinking with friends, etc., so that they don’t have to quarrel with their wives because of these things. There is no need to look at his wife's face. This is when a man wants to avoid unnecessary trouble, so he has the intention to hide his private money.