What is Baker's Percentage?

What is baker's percentage, and how does it tell the story of the dough's environment? In part one of three, Martin Philip takes a few minutes to break it all down using baguettes as an example. In part two, Martin and his son Arlo will brainstorm a brand new bread to create, and then in part three, they'll make it for the very first time.

Baker's Hotline

Your bread fell flat. Your cookies crumbled. Who do you turn to?