Creating multiple streams of income does not man get a second job to supplement your current income. A second job does not provide you with the flexibility and freedom to increase your income. In fact, it can hurt you when you think about it. You are trading time for money and in the long run, you lose. Instead, create something that will allow you to give yourself a pay raise when you need and want it. 
If you’ve ever thought to yourself, “I wish there was a product that did this,” then invent it! Create a product, medical or otherwise, and sell it as a company or get royalties for it. It’s not impossible to figure out, I have many friends who have taken a concept to market. Don’t overlook an invention as a fantastic means of attaining passive income.
Many people like writing blogs but only a few know that it can fetch you money as well. You can sign up with different companies as a promoter (or an affiliate) to promote their certain product or services on your blogs and websites. The payment method can be either a flat fee or a percentage of the amount of the sale completed, depending on your agreement.
In Multiple Streams of Income, bestselling author Robert Allen presents ten revolutionary new methods for generating over $100,000 a year—on a part-time basis, working from your home, using little or none of your own money. For this book, Allen researched hundreds of income-producing opportunities and narrowed them down to ten surefire moneymakers anyone can profit from. This revised edition includes a new chapter on a cutting-edge investing technique.

Capital growth in your portfolio can offset the eroding effect of inflation.  But any capital gains that exceed the overall inflationary effect can be drawn off to augment your portfolio income.  Of course, you must first generate those gains by making thoughtful investment selections.  While allowing strongly growing assets to keep doing that, it is prudent not to allow them to become a dangerously large part of your portfolio lest they go off the boil.  So if you selectively trim profitable positions along the way, you can boost your income.
[…] For those who are regular readers of my site, you’ve probably noticed a recurring theme: I don’t like to talk much about fare cuts, I never complain about driving for Lyft/Uber and I never make excuses as to why I’m not earning enough.  For me, rideshare driving is something that I do for extra income, it’s not something that I depend on to make a living since I’m all about creating multiple sources of income. […]

Crowdfunding is a newer way to invest, having emerged onto the scene just within the last few years. Most people have heard of sites like Kickstarter and GoFundMe, and a very similar concept exists for real estate. Developers are always looking to raise capital to fund their projects. Through the various online platforms, investors have access to these projects and can choose to invest in both residential and commercial properties. See the List of My Favorite Crowdfunding Sites.
As daunting as it sounds, finding multiple sources of income doesn’t have to be difficult, and it can be the solution to achieving more financial stability. In this article I’ll give you solid tips for how to create extra sources of income that can pick up slack in your budget, make it easier to save money, and give you an automatic safety net in case you unexpectedly lose your job.
Network Marketing – Network marketing, or multi-level marketing, seems to be on the rise. Companies such as Young Living Oils, Avon, Pampered Chef, and AdvoCare are all multi-level marketing companies. You can earn passive income through network marketing by building a team underneath you (often referred to as a down line.) Once you have a large team you can earn commissions off of their sales without having to do much.

For a person working for a wage, their source of income is their job, or their labor (aka their time that they sell to someone). But you can own a house, and rent it out, and when your renters pay you renter every month, the source of that income check is your rental property, or your house. It would just be called rental income. If you have money in the bank in an account that pays interest, those interest payments are another source of income. We can say the source is interest payments, or we can identify the asset that is generating rent, and say your money in the bank that is generating “rent” (aka interest) is your source of income.