I often have moments where I go "I can't believe that was N years old already" - where currently N is usually around 15 +/- 5 years for me. This is the opposite

I often have moments where I go "I can't believe that was N years old already" - where currently N is usually around 15 +/- 5 years for me. This is the opposite: it feels weird that this video is only six years old! It has had such an impact on my life, my way of thinking and also my career (I studied IxD just around the same time), that it feels like it's been around forever.