Day 2 of my 30-day blog challenge, read day one: 30-day blog challenge     Tips on starting a free blog for your business   A friend of mine asked me Friday about what it costs to start a blog. The short answer is that it’s free, but not really. I’ve previously tackled the question of “How long does it take to build a business?”, but if you’re starting out your blog by thinking about where you can save money and cut costs for your business, you should take a second to examine your goals.   Why do you need a blog?   Of course I think EVERY business…