Been meaning to experiment with Facebook ads but first-time jitters holding you back? We don't blame you. PPC, no matter which platform you're using, has the tendency to make marketers who are new to online advertising break out in a cold sweat. You have to learn the nuances of the platform, decipher the meaning of proprietary metrics, understand your segmenting options, and then there's the bidding. Oh, the bidding! That's a science in itself.