A carpenter doesn’t build a house the first time he or she picks up a hammer. A writer doesn’t crank out a great novel the first time he or she sits down at the keyboard. Likewise, it takes time and development for designers to become comfortable with—much less master—using the tools of their trade. You’ve just begun to crack the surface of the work involved in creating an app by learning about the early steps of design. With a solid foundation laid, you can now begin building the framework of your original mobile creation.