What's crazy is that my book income is more than my SF condo-rental income. Yet I didn't have to come up with $1.2 million of capital (the minimum cost to buy my condo today) to create my book. All I needed to create my book was energy, effort, and creativity. I truly believe that developing your own online product is one of the best ways to make money.
One of the most appealing options, particularly for millennials, would be #12 on your list (create a Blog/Youtube channel). The videos can be about anything that interests you, from your daily makeup routine (with affiliate links to the products you use), recipes (what you eat each day) or as you mention, instructional videos (again with affiliate links to the products you use). Once you gain a large following and viewership, you can earn via Adsense on YouTube.
Another kind of dividend to collect is from real estate investment trusts, or REITs. They're companies that own real-estate-related assets, such as apartments, office buildings, shopping centers, medical buildings, storage units, and so on -- and they are required to pay out at least 90% of their earnings as dividends. They aim to keep their occupancy rates high, collect rents from tenants, and then reward shareholders with much of that income. If you're interested in real estate as a way to make money, check out these examples of REITs to consider as investments:
Finally, when looking around for the right personal finance software that meets your needs, make sure that you’re comfortable with the program’s interface. It shouldn’t be expected that you recognize every single feature instantly, but if the features don’t seem readable and manageable to you, then you’re not as likely to use it and get the full benefits.

The reason to make use or virality, the ease in spreading and sharing, is however a double-edged sword. We cannot forget that in this type of campaign, a large part of the control falls into the hands of the users, and we risk the message being misinterpreted or parodied. On the other hand, a successful viral campaign can work miracles for your brand’s results.