Mumbai is an economic hub of India. Different communities of people live in Mumbai. Mumbai is also known as the city of dreams. Two minorities group Jains and Parsis played an important role when it comes to the economy. They are the high taxpayers in India. Jain communities are considered to be the risk-takers and entrepreneurs in India.
Mumbai would not be the same without its Parsis (Zoroastrian) communities. The Parsis traditionally worked as entrepreneurs, in trade, in finance, and government service.
At first you must be sure that your business will produce a profit so you should check the market of the supply and demand and make sure that you won't fold up. Also your business have to bring you joy and pleasure. You should like what you do - it is the main point. If you don't like what you do it will never work properly.