How to establish a product Discovery Journey?

Most of us are working on solving some pretty hard problems, and it usually ends up taking some fairly complex systems in order to power these solutions. Product Discovery defines what should be built – and why.  Collaboration Is Key.  We are in a big hurry to push something out there in order to learn what works and what doesn’t; yet we don’t want to release something that’s not ready for prime time, and risk hurting our customers and damaging our brand. we need to simultaneously learn fast and also release with confidence. How?