Do you have something interesting to say in a blog post? If not, and you’re just thinking of doing this to gain traffic, I’d say forget it. You will only gain traffic this way if people find what you are writing to be of interest and want to know more.
You might find it useful to look around the Marketing section of the forums, as we have had many threads discussing ways to increase traffic. Some recent ones are:
How to get more website traffic?
Increasing traffic and ranking
https://www.sitepoint.com/community/t/how-to-improve-website-traffic/220772