I was a kid of the eighties (born in the seventies) and my best friend's father was a businessman and he'd constantly be working. So his office was also in his

I was a kid of the eighties (born in the seventies) and my best friend's father was a businessman and he'd constantly be working. So his office was also in his car where he already had.. a cellular phone! (I'm not even sure the contraption "cellphone" already existed). So on the weekend when I'd go to the country side with my friend, we'd basically see this (he was always on the phone with either employees or clients so we had to keep quiet in the car) and it felt like being in the future: https://www.sfchronicle.com/oursf/article/SF-s-first-cellular-phones-arrived-in-1984-13210832.php https://www.sfchronicle.com/oursf/article/SF-s-first-cellula... He even had the same haircut.