If you went through the tutorial you probably saw just how quick it is to get an application off the ground.
Using Feathers is quite simply the fastest way to build scalable, real-time web and mobile applications. You can literally build prototypes in minutes and production ready applications in days.
If you've decided that Feathers might be for you and you haven't tried the tutorial, feel free to dive right in and build your first app. If you're still unsure about what Feathers does and where it comes from you can learn more about the Feathers philosophy, see what Feathers offers, or check out how Feathers compares to others.