Traction: How Any Startup Can Achieve Explosive Customer Growth, Gabriel Weinberg and Justin MaresMost startups dont fail because they cant build a product. Most startups fail because they cant get traction. Startup advice tends to be a lot of platitudes repackaged with new buzzwords, but Traction is something else entirely. As Gabriel Weinberg and Justin Mares learned from their own experiences, building a successful company is hard. For every startup that grows to the point where it can go public or be profitably acquired, hundreds of others