Since releasing Shape Up, the book by Basecamp's Ryan Singer about our approach to product development, we've heard from other companies who've also adopted this methodology. David Nichols is the co-founder and CEO of Loupe, a company that helps design machines for clients in sectors from aerospace to packaging. He comes on Rework to talk about using Shape Up principles with clients who come from a world of complex contracts and project overruns. Show NotesOur previous episode, "Shape Up: The Print Edition" - 00:11Shape Up - 00:16David Nichols on Twitter - 00:45Loupe - 00:49Six-week cycles - 7:56Circuit breaker - 13:50Loupe's explanation of how they "Ship in Six" - 17:30Our episode introducing Shape Up - 24:52We featured Hearth & Hammer on the episode "Bubble Wrap & Prayers" - 28:02