The cost of being wrong is less than the cost of doing nothing.
If not enough people doubt you, you're not making a difference.
You don't launch a popular blog, you build one.
The rest of the world isn't nearly as important as the few who are here.
The sooner we realize that the world has changed, the sooner we can accept it and make something of what we've got. Whining isn't a scalable solution.
Not adding value is the same as taking it away.