Money can buy happiness for everyone and not only female because money can help in in many ways that we don't know. It is when you have money that you'll see all the things that money can do. Something that we think aren't possible can be made possible because we now have money.
Male or female needs money for happiness, For the females, money can buy them anything that they need and we know female love having different things that they see other females having. As a male money can make you get your dream car. House and give your family the best life. Money will make you as a male to be respected and respect can give you happiness.
When you can buy everything that you want to own, that is a part of happiness because you won't have any things to worry about. Legal money gives happiness, when you see the work you did in the past paying you, you'll be happy because you worked for the money and didn't steal it.
However, there are people that have this money in excess to go round but unfortunately are not having a happy life maybe due to failed relationship, failed/terminal health problem that no amount of money in this world could bring solution etc. But ultimately, having money makes a person much happier with life than the lack of it.
The idea of you having that so much money has the tendency to elongate your lifespan because you are devoid of the burden of worrying where your next meal is going to come from or how your bill will be paid and so on. So it gives you a life of less worry about bills