Great question. It's really hard but here's an amazing resource: https://postquantum.com/

This gentleman named Marin Ivezic maintains it, it's an incredibly rich resource that I learned soooo much from. I think this is the single best resource I've found (disclaimer: after I found this website I asked Marin to be an advisor to P11).

Other than that, I read Scott Aaronson's blog, I get a paper digest from this

I subscribe to this newsletter: https://qubitsok.com/
It's some slop but every once and a while I find some good stuff in there.

New Quantum Era Podcast by Sebastian Hassinger is also a must-listen.

I follow folks like Pierre-Luc (@dallairedemers) and a few other folks with a quantum computing background.