The dreaded RenderFlex frustration gets us all sooner or later. Why is that, and what's going on under the hood to cause it? In this entertaining deep dive we'll go into the multi-child layout algorithm and look carefully at each step in the process, demystifying it once and for all. After this talk you will: - Understand the six steps in the process of laying out multiple children. - Understand why RenderFlex errors happen and what you can do about them. - Never let the Flex, flex, FlexFit, and Flexible leave you Flummoxed again. Come join us not only because the talk is informative, but also because it's a hilariously good time!