Like a different person?

Yeah. Just not you you.

Space seems like it is almost a defining factor for us. Must it really be true that if I am here, I can't be anywhere else? Our bodies do limit us as we navigate through space, but they should not be the sole definition of spatiality and location of myself, no? Have you ever talked with someone on a chat?

Like a chatroom? Or just texting with friends on messenger?

Yes. Somewhere where people come and talk to you. Have they ever asked you