Neither: it's a packet of information that has properties of both.

I'm sure you've already heard that the subatomic world completely defies the expectations developed from having evolved to comprehend the macroscopic world. A large part of this, which is assumed but I believe needs to be explicitly mentioned in this context, is that mammal brains are shit garbage at intuiting probabilities.

Pilot waves get some backing again, so I wouldn't be surprised if another common theory changes again:

https://www.quantamagazine.org/20160517-pilot-wave-theory-ga...

https://en.wikipedia.org/wiki/Pilot_wave