Start a photography business and sell your photos online. If you have a nice DSLR camera and take good photos, do photography sessions or take photos of events, like parties and weddings. As another option, create fine art photos that people may want to hang on their walls, or take stock photos to sell online on sites like iStock Photo, Shutterstock, or Alamy.
I advocate for the Tim Ferris, multiple income stream strategy. It’s important to have a diversified portfolio and automatic income streams that supplement your basic income earned through work. Selecting the best investment and income streams requires a person do the research, but very basic strategies can be employed that grow the money nest. I think the article is right to say it’s better to earn rather than save more than you spend, because saving money can depend on very specific contexts, while earning money tends to be more predictive. Good article.