At 15:50 Eastern European Time on the 18th of June 2024, I walked out of my last exam, having finally finished school after 13 years. This also meant that I could get into programming again, having been forced to quit my work in favour of studying. Three days later, I was sent a PDF with the grades I received in my exams. What stood out to me however, was the QR code in the top right. This it what the PDF looks like. (And no this isn’t the real one. In fact, go ahead and scan the QR code, I dare...