“I don’t believe the overnight success exists. There’s a lot of hard work and time involved beforehand,” say Flynn. Angry Birds may have seemed like an overnight success but it was the 52nd game that Rovio created. Flynn says it took him a year or year and a half to build audiences for his most successful sites. (Read these time management expert's tips on the work habits of successful people.)
Investing in bonds: Similarly, bonds are an attractive way to engage in passive income. Over a recent 45-year period, bonds funds, as measured by Vanguard Funds, returned 7.1%. Of course, there's no guarantee that investments in stocks or bonds will always work out well, investing in them is by far the surest way to generate money through passive income.
Growing an email list can help business owners build a relationship and trust with their readers. Setting up the technical components of email marketing, along with developing content for consistent communication are both services people can offer. With your packages for these services, you can include affiliate links to the email service providers you enjoy working with.
stREITwise offers a hybrid investment between traditional REIT fund investing and the new crowdfunding. The fund is like a real estate investment trust in that it holds a collection of properties but more like crowdfunding in its management. The fund has paid a 10% annualized return since inception and is a great way to diversify your real estate exposure.
There may be something like one-time investment, but there is certainly not a thing as a one-time effort. You have to repeat your efforts time to time, to maintain what you already built. If you heard something like “overnight” one-hundred percent passive income, you most certainly didn’t hear it from Wealthy Affiliate. By the way, you should drop that idea, because it’s only going to end in heartache or extreme frustration.  Believe me, I’ve been there many times in the past.

In equity valuation, residual income represents an economic earnings stream and valuation method for estimating the intrinsic value of a company's common stock. The residual income valuation model values a company as the sum of book value and the present value of expected future residual income. Residual income attempts to measure economic profit, which is the profit remaining after the deduction of opportunity costs for all sources of capital.