Ah yes, the year of 1981. 30 years ago. It was a time when first commercial home computers arrived in stores worldwide. More or less. Importantly, that particular year I entered famous teenager years and I always wondered what would happen if home computers arrived couple of years later and avoided my teen days, allowed me to have different childhood with different options for life later? Would I be different person with different career today? Probably. I remember I was on the edge by choosing my professional career and was ready to go for science, most likely in physics or astronomy as those two fascinated me at the time the most. They still influence me a lot, probably because of the same reasons computers hooked me - they are so mysterious and provide endless pleasurable time of unlocking the nature. Sinclair ZX Spectrum But no, computers arrived just the same year when I turned 13 years old, when I was the most emotionally disturbed by various hormones and other chemicals