Time passes so fast

First time I worked as CISO: almost 5 years ago,
first time I was paid by a company just to do IT: 8 years ago,
first time I owned a PC on my own: 12 years ago,
first time I wrote a full-featured game, on a TI calculator: 13 years ago,
first time I gave a lesson on IT matters: 13 years ago,
first time I used Linux as my main OS for home: 13 years ago,
first time I reverse-engineered a piece of software: 14 years ago,
first time I used the Internet, wrote a website (and learnt English): 15 years ago,
first time I used Linux : 15 years ago,
first time I used a PC : 18 years ago,
first time I wrote code, on a CASIO calculator : 20 years ago.