Is it too early to start a Facebook or Twitter?

I have a new directory of articles that I am marketing, and I would like to eventually help to market the directory on Facebook and Twitter. But nevertheless. I feel it could be a bit premature. My site is still generating the number of articles in its article and it does not have as many viewers yet, so I am sure that social networks will not receive any impact either. Would deactivate viewers see a facebook with 0 like? I understand that you have to start somewhere, but it's worth waiting to build more …

Is it too early to start a Facebook or Twitter?