"NeXTSTEP Release 3 Demo" movie when young Jobs are out
By the way NEXTSTEP in this OS in 1989, the prototype of most functions implemented in Mac OS X is included.
It's much younger than Jobs, a different hairstyle ... ....
NeXTSTEP Release 3 Demo - YouTube
NEXTSTEP - Wikipedia
It would be quite amazing to have realized such things in times when graphical expression was not yet common. It's about times when Jobs still has hair ... ....