Answer
Growth-driven design programs fail when teams overbuild the launch pad, let content delays stall the launch, chase shiny features instead of documented goals, or skip the continuous improvement budget after go-live. The 2017 GDD agency survey reported 17 percent more leads and 11 percent more revenue when teams stay disciplined.
Sources: 8 Ways Growth-Driven Design Can Go Wrong, Growth-driven design vs. traditional web design