Unless you’re white it wouldn’t be great going too far back in time.
And we have no idea how dystopian the future might be so you don’t want to get locked up and have to work in some Amazon prison warehouse.
So, going back or forward in time like Ebenezer Scrooge in A Christmas Carol would probably be ideal.
Is time a physical space that you can ‘travel’ through, I have heard all about those fancy space-time continuums or something like that but I want someone to explain this to my smol brain.