What I'd add your summary: Flex wrapping is a different kind of 2-dimension behavior than a grid, but they're both useful 2 dimensional layout behaviors.
In fact, you can use flexbox and grid in the same layout, each doing its thing.
100% At 17:30 near the end of that video I linked is an example of mixing them.
In fact, you can use flexbox and grid in the same layout, each doing its thing.
100% At 17:30 near the end of that video I linked is an example of mixing them.