Design Sprint -

: Everything is captured on whiteboards or sticky notes, replacing short-term memory and keeping the team aligned.

Instead of waiting for months to launch a product only to find out if an idea is viable, a sprint allows you to "fast-forward" into the future to see a finished product and customer reactions before making expensive commitments. The Standard 5-Day Schedule Design Sprint

The Design Sprint: How to Solve Big Problems in Just Five Days : Everything is captured on whiteboards or sticky