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.
Are you a professional in a field that can help answer questions for people looking for your expertise? Websites like JustAnswer and LivePerson match you up with people looking for answers to technical or professional questions. You can make money online by simply answering these questions and providing the right information to people based on their individualistic circumstances.
Nice list. The hardest part about most of these is just deciding to do something small to get started. After that stuff starts happening. I really like the affiliate method and I currently make some bucks with a niche affiliate product. It does require being able to analyze competition and do some SEO though but it’s a great “set and forget” way to make money. The other way I currently make an income online isn’t on your list, although point #3 touches on it. Drop shipping is a brilliant way to make some money online without cash flow and fulfillment issues. Go onto a website like Alibaba or eBay, choose a niche product, build a website using something like WordPress and Woocommerce or Shopify and run some Google or FB ads. Heck, Google will even give you free credit for ads on new accounts. Focus is key though. I found that when I tried too many things at once I didn’t see results.
Don't sacrifice morals for a quick buck — At the outset, you'll want to do all sorts of things to make money online, but don't sacrifice your morals for a quick buck. Not only will you put people off, but you'll lose Google's trust. You also shouldn't concern yourself with things like Adsense or other ads on a blog before you have around 100,000 visitors per day. Yes, per day.
According to Webopedia, “Search engine optimization is a methodology of strategies, techniques, and tactics used to increase the amount of visitors to a website by obtaining a high-ranking placement in the search results page of a search engine.” And as the internet becomes even more crowded, search engine optimization (or SEO) grows even higher in demand.
Be professional. When you submit a résumé, don’t type it in ALL CAPS and please don’t avoid the caps lock like the plague. Know how to use it without looking incompetent. Write in complete sentences with proper grammar. Of course, there will be exceptions, but even with the exceptions, you must keep it professional. You’re building their view of you.