We have, thunderbolt and oculink have existed for a long time, but macOS on M processors never added egpu support
Not just brown people, Black people, Asians, Native Americans, Aboriginals, and a sizeable proportion of all people on Earth
BTW, they have their own challenges some not dislike the USA, all countries do. Just be careful and stay sane!
No, it will be an ultrabook or something as all the processors is stored in the cable tangle