Needs and expenses never-end! Nobody has ever remained content with what they have and what they are. Everyone has a desire to get more and better of everything. However, in today’s age of inflation, just the monthly salary is hardly enough to meet the needs; spending on desires is just impossible. It has become important for the middle-class salaried group to have a secondary source of income, apart from their salary, which can be used to spend on desires. A low bank balance causes stress and tension for many and impacts their health as well. However, all these financial stresses can be eliminated by earning an extra amount or a second income, even if you have a full-time job.
This would only require the investment of your time. Start with a blog on something you love. It could be anything. From a travel blog containing pictures of your travels to a sports blog dedicated to your favorite team/sport. You can blog about anything and everything. It doesn't matter. But write regularly! I've read that an online magazine editor would personally prefer someone who posts something daily over someone who writes long posts once or twice a week.
Other scholars suggest trading from India to West Asia and Eastern Europe was active between the 14th and 18th centuries.[62][63][64] During this period, Indian traders settled in Surakhani, a suburb of greater Baku, Azerbaijan. These traders built a Hindu temple, which suggests commerce was active and prosperous for Indians by the 17th century.[65][66][67][68]
An obvious example is over exposure to bank stocks, which have been excellent investments for over a century.  Though a foundation of most portfolios, bank stocks do involve more risk at certain stages of the economic cycle than many realise.  Being less exposed to bank shares in the last few months could have preserved some capital.  So, a more diversified approach can help mitigate some of these risks.