How to become happy in life

Are we pressed or depressed like this due to stringent law, excessive use of electronic devices, increasing expenses, work pressure, increasing trend of high inflation, decreasing trend of personal income, excessive use of vehicle, high learning attitude on internet, highly expensive education for our children's, growing trend of multi tasking, desire to move around the world due to the pressure of family members, desired to have non affordable healthcare in corporate hospital, growing maintainance cost, some time adjustment disorder with bosses and family members , hallucinating effect of online content and so many other issues.....if you desire and does not want to be depressed like this...Then you need to follow the path of "GOD shrikrishna said in भगवद्गीता......हे पार्था तू फक्त कर्म करत राहा फळाची इच्छा धरू नकोस.....तोच तुझ्या सुखी जीवनाचा मंत्र आहे.....