I think that anything that can provide insight, and further information about ourselves is valuable. I think Carl Jung was a very clever, wise man -he was certainly a physician and explorer into the human condition. So yes, MBTI is a valid human metrics project. Myers Briggs offers us the means to discover our personality type-but as Jung said, we should never be too absolute about personality, it is never a static matter.
Cafe Press: This website allows you to create digital designs that can then be sold on the platform. You'll earn a commission for everything that sells and you'll never have to deal with logistics like printing, warehousing and customer service. If you have some graphic design skills, then this is a great potential source for your web-based income.
I do a LOT of online surveys and I found a few sites that will pay instantly with anywhere from $.01 to $2 in your account. Rewarding Ways, Offer Nation, Dollar Clix My favorite one is Survey Savvy, although, at this time, they only pay by check. Another way to earn some quick cash is by writing articles for Hire Writers. You only need $10 in your account and you can get that by writing a few short articles. They pay automatically every Friday by paypal.
The Field Agent app is available on Android and Apple devices. You only need to look for tasks within your area, do the research, submit the details of your findings and wait for your money. These tasks are simple and involve visiting stores and checking on issues such as display compliance, demos, and shelf availability. Each job may give you earnings between $3 to $12.