تسوق The Lean Startup (original ) Eric Ries

Most new businesses fail. But most of those failures are preventable.The Lean Startup is a new approach to business that's being adopted around the world. It is changing the way companies are built and new products are launched. Essential reading for any ambitious entrepreneur, The Lean Startup will teach you to identify what your customers really want. You'll learn how to test your vision continuously, adapting and adjusting before it's too late