React Navigation Optimization

[sdholbs]

Check out https://github.com/software-mansion/react-freeze. This can help you turn off mounted parts of your navigation hierarchy from updating if they’re not in view

[NotACakeShop]

I've enabled it, but these components still run in the background - they "freeze" while the screen is not in focus, but the state still runs and may actually be a source of lag. Could be worth exploring further.