20 million badges! How did we get here? A walk through Trailhead’s content history…With 20 million badges earned by our incredible Trailblazer Community, let’s take a step back to see how we got from the launch of Trailhead to where we are now. We have new audiences, new ways to assess skills, new types of content, new ways to maintain your … [Read more...] about 20 million badges! How did we get here? A walk through Trailhead’s content history