Sell blood or donate plasma. Plasma is a component of blood, and the process of extracting it is similar to donating blood: your blood is drawn, the plasma is separated, and the red blood cells are returned to your body. Laws may not technically permit you to sell your plasma, but you can be compensated for your time spent donating. In the United States, you can make about $200 a month by registering with a plasma center near you.[10][11]

In short, consulting usually means providing others with expert advice. Therefore, to succeed as a consultant, you often need to have a degree or some other type of professional certification from a professional body in the field of your choice. To offer your services, you can use some of the freelancer websites mentioned in the ‘Writing’ section or set up your own. Below we list the most common types of consulting services.
What Employees Say: “VIPKID pays between $14-22 an hour, plus more in incentives some months. Most kids are fun and well behaved. You create your own schedule and work as little or much as you want. The materials are already provided, you just have to review them beforehand and plan out how you want to teach the materials and which props you want to use.” —Current ESL Teacher