Hi,
Yes, I tried. Being an investor, I earned sufficient for my expenses, but still I need to create a solid passive income source. so I started digging-up some fields like education, technology etc.
Than I found education is my niche and started academic writer in an Educational firm called Instant Assignment Help Australia. I started with them as an academic writer and now working as an head marketer for them. They are providing [Link Removed] in Australia, UK and USA.
Now they are giving me an attractive paycheck.