It is impossible.

Even something as "simple" as color, you are not able to know that your "red" is exactly seen in the same way as another person sees it. And we know that some people actually see them differently, the ones with color blindness.

nullama

But are you able to really know in your own mind how that feels?

tech

Is it possible to really put oneself into the mind of a different era?

I'd say yes, simply because there are still some isolated tribes around the world who are basically living like it's the stone age.