What are some outdated advice that is no longer applicable today?

Feed a cold, starve a fever.
Nonsense. Your body needs nutrition no matter what illness you're fighting. Sure, at times you may not feel like eating when you're sick but you should try.

If a pregnant woman views a corpse, her baby will be scarred/marked/damaged.

One Word

https://www.youtube.com/watch?v=Dug-G9xVdVs

We don't know it yet, but here is some dietary advice

https://www.youtube.com/watch?v=3iG6Hrh4v08

"Don't take any wooden nickels."

I think I use this phrase on a couple genZ's just to see their reaction.

If you're going to play in texas, you gotta have a fiddle in the band.

Go West young man !
Duck and cover !
Your country needs you !

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