I booted a hobby OS I had written in C on the family PC (off of a floppy disk!) by the time I was 13. Kids can have a lot of free time to mess around with this

I booted a hobby OS I had written in C on the family PC (off of a floppy disk!) by the time I was 13. Kids can have a lot of free time to mess around with this stuff - I would love to see what I could do now with a whole summer off.