The lucky bloggers who made it big (and then ended up creating companies out of it and doing it full time) are most likely the ones making big bucks. How easy it is to get 100K unique view? I say not much.

Luck or talent Arif?

Sometime there may be equally or more talented people who wouldn't make it big, so I think luck plays a big role, but talent is certainly needed.

Yes, that is probably true that many factors play into it Arif

Performancing-which runs natively in Firefox-is a blogger tutoring site as well as a blogging tool. Depending on what you want from a blog, and what you have to put in, will make a difference in how you go about it. The best thing is to do it because you want to share something : otherwise you have no plan or fun.
Blogging can be solitary for a long time : unless people do it together.