25 years ago, even 15, 10 years ago, we weren't able to replay the event like this. Media and technology have made it possible for those of us who experienced the event in real time to feel it again in an entirely new way.
If you are able to walk down the street without your face in a phone and/or able to look at and listen to what a person in front of you is saying, you are functioning at superhuman capacity. You are essentially a demigod.
Apple product events are the closest thing we have to time travel, because for a brief and wondrous moment the brand responses and brand-on-brand replies transport us back to 2015 and a world where the feed is chronological and no one knows what a "for you" algorithm is