There are a ton of free tools online that can help you grow your business, as well as free trials available for online products that will simplify your marketing and management processes.
Have you asked yourself, objectively, which piece of your business is crippling growth? It might not be entirely overt, but with a little digging you can almost always identify what pathways you're pursuing that simply aren't delivering a strong yield.
Most marketers know the importance of creating unique content for different social mediums. For instance, would you use the same exact copy in a paid search ad that you did in a tweet? I hope I'm hearing a resounding, “No!”