Do you know the difference between a blog and a lifestream?

Recently, Steve Rubel, the director of insights for Edelman Digital, shuttered his popular blog Micro Persuasion to begin The Steve Rubel Lifestream , which as far as I can tell is a blog. Rubel disagrees. “The site is certainly structured like a blog,” he wrote on his lifestream. “However, the approach is different. It’s less formal. There will be more bits, fewer posts. What’s more, I will employ creative ways to share and engage—such as mindmaps, image galleries and short video…