It may or it may not. It depends on whether your audience wants to read blog content, how good you are at writing and whether you incorporate good strong calls to action appropriately in your blog content.
If you need help getting started, try Googling "blogging advice for beginners" and you'll find a whole bunch of tips. You might also want to check out Copyblogger
. They both write blogs about blogging; Copyblogger focuses on content marketing, while ProBlogger's area of expertise is blog monetization.