People make money. This is normal, finances are needed to live, to enjoy the benefits of civilization, to provide for the family. How much money is needed for happiness? The question is not rhetorical, and has been asked since there were coins, bills or their equivalents in ancient times.
Now cash is gradually leaving, giving way to bank accounts. It is the figures of savings that make up the reason for existence for some people, and for these they are willing to do anything. Everything depends on mentality, education, position in society and connections….