As long as you can do multiple jobs or you're a multitasker, start looking for other sources of income not only one.

Also if you are already a successful person, invest a lot of businesses as you can so that you can have different sources of profits depending on your preferences. Keep on hustlin' until we're on the young age because we have a lot of time to spend in making us successful, and this forum can help us towards that goal. This forum offers a lot of opportunity for those who willing to grow as an individual as well as earning bitcoins.