Best way for a steady income, get a real job. Slowly invest a little bit of each paycheck into bitcoin and also a part into other projects. The key is to diversify your investments. If you're putting money into high risk things like btc, try to invest in a lot of things like commodities, stocks etc.
To which is also hard to find especially if you are looking for an employer that pays bitcoin. if you have some online skills you might wanna try seoclerks and fiverr. Video editor is a very in demand skill in the advertising industry, if you can create a god video for them its a plus for your portfolio and some ratings from employers, you can easily get a job for it.