9.Build an app
Building a smartphone or tablet app requires a fair amount of technical expertise, but it can pay off handsomely if successful.
A simple one that solves a problem or is entertaining enough to attract users works fine.
You never know what may suddenly become popular.
For example, the minimalist game Flappy Bird a craze that at one point its developer earning $50,000 dollars a day through in-app advertising
- Start a YouTube channel
A few people who started their own YouTube channel when the video-sharing site was in its nascent stage are now millionaires.
You will need to find a niche that isn't yet saturated and focus on making engaging videos around it.
Once you start raking up views and subscriptions, the money will start flowing in with minimum effort on your part.