[cowgoesmoo]

We know for sure that there are issues with our current theories. Our two best theories, general relativity and quantum mechanics, are not compatible with each other.

https://en.wikipedia.org/wiki/General_relativity#Relationshi...

[dclowd9901]

Interesting to think we only got the “middle” size physics right, but we can’t reconcile it with micro or universal physics.

[ethbr1]

I think about it as getting practical / low-tech observable physics right, then expanding out from there.

< atomic and > planetary have very important applications!

But I'd argue not nearly as many as "Here are all the formula that govern a falling apple."