If you've resolved to start blogging in the New Year as a way to expand your business, here are three reasons you might want to reconsider: 1) "There are better ways than blogging to get rich and famous." 2) "A lot of your posts aren't going to be ... great." 3) "You've got other things to do, and writing is a daunting task for most people." But for anyone still determined to follow through on that resolution, this blog post from Slate offers some great advice.