As a kid I was definitely a power user of everything I cared about. Lego, reading, playing and inventing (physical) games etc. I was really busy and I couldn't

As a kid I was definitely a power user of everything I cared about. Lego, reading, playing and inventing (physical) games etc. I was really busy and I couldn't understand all those kids that went to sleep after lunch. A waste of time. I don't know how this maps to using a computer but I think I wouldn't have appreciated a GUI that slowed me down.