If you know your way around a motherboard and you're adept at troubleshooting people's problems with their computers, you might find yourself in high demand. Lots of people find themselves not knowing what to do when they encounter various problems, or they simply need help accomplishing some task, such as setting up a VPN service or installing a back-up hard-drive.
Outside of starting your own business, investing in the stock market has been one of the most consistent ways to create wealth over the past 100 years. In fact, since its inception in 1957, the S&P 500 has consistently returned 8% per year on average. A far higher return than savings accounts, CDs, money markets, or any number of other vehicles for saving and investing your money.
That’s where you — the Facebook ads specialist — can come in. If you learn how to effectively run campaigns and generate leads for a local small businesses, you can earn anywhere from $1,000 – $2,000 per month per client. You don’t need to have a degree or prior experience in the field to get started, and as your portfolio of clients expands, you can start to up your rates and charge more.
Join a startup accelerator: Another great option is to apply to a startup accelerator like Y Combinator, 500 startups, or TechStars, where a group of investors will help coach you, connect you with potential partners, and provide startup cash in return for a small stake in your company. The competition is tough to get into these, so don’t rely on them as your only path forward.
If you have deep knowledge of one or more subjects, you can make money teaching online, such as at a site like Udemy.com. Some instructors there are making a lot of money, but many are just making a few thousand dollars a year -- or less. Still, even that can be very helpful. The money you'll make will depend on how many students take your course, which will depend, to some degree, on how in-demand a topic it is, and how well marketed it is. Note that once you do the work to create a course, you can most likely re-use much or all of it later.
More and more companies and startups especially are embracing remote work—where you use online collaboration and communication tools to do your work from wherever you want. And you don’t have to be a 20-something hotshot designer or coder to reap the benefits of working remotely. Many remote positions are for customer support positions or other customer-facing positions that don’t require specialized skill sets.
Teaching music requires skill, but you can make money on the side just by being able to sign things -- if you become a notary public. The rules vary by state, but you can expect to pay between $100 to $500 to become a notary public and start advertising your services. The National Notary Association reported in 2017 that half of part-time notaries were averaging up to $250 per month (that's $3,000 per year), with the other half earning more.
Now you’ve got many different options to start earning online. If you saw something that really interests you, try it out and learn more about it. If you’re really wanting to make a full-time income online, you need to be dedicated to learning how to do what you want to do. There are tons of free resources out there. You just have to search for them!

I may as well start with something I know well. When I started out as a freelance writer 20 years ago, things were very different. I wrote mostly for magazines, and I had to rely on snail mail to send out drafts and queries. I’d wait weeks for a response from my editors. Not many people had the patience for it, and few stuck around long enough to ever start earning a real income from it.
Regardless if you need to earn some fast cash or we're just talking about making money in the grand scheme of things, there's an important psychology that needs to be mentioned before getting into the strategies. If you study Freud's model of the mind, you'll discover the Psychic Apparatus. It's the three-part construct in your mind that controls all of your behavior.