Shein is a $10 billion-in-revenue e-commerce platform directly targeting Gen Z. It was the second most downloaded shopping app globally in the first half of 2021 and has been growing more than 100% for each of the last 8 years.Sell it before building it! Shein leverages a lean innovation approach amplified by AI at scale. In the first episode of LeanCast Shorts, we explore Shein's systematic approach to innovation.