If money really does bring happiness to your life, why do you see all these kafir celebs who have all of it, looks, fame, and status too killing themselves, and who also suffer from depression, other mental health issues. If money was really the key to happiness then they wouldn't consider killing themselves, and be more content and secure with their mental health.
Why do you see poor people in third world countries who have nothing, happy with their lives?. The key to happiness isn't money its mental health and wealth