looking at some clickbank niche products to promote at my finanical website to boost my passive income earning.... seem like the make money, internet marketing too common already ?
Depends on the theme of your website. Try to find some product that matches your website. That will increase the chances of getting sales.
Agreed with Blackman, and you might wanna take a look at my latest blog post, which is specifically about choosing products to promote: http://lemonarian.com/bum-tactics-101-determining-what-to-promote/