Thanks to notnotrebecca and noam_rion, I’m making a list too.
- Written system components for a unix operating system in an interpreted language.
 - Written three wikis (soon to be four) and worked on at least five more.
 - Biked sixteen hundred miles.
 - Loved more than one person romantically at once.
 - Lived without water for a month.
 - Ice skated at two in the morning, to the light of christmas lights.
 - Talked to people on six continents at once.
 - Fallen in love with someone without having ever seen them.
 - Sung the Beatles from sheet music before ever hearing a recording of them.
 - Happily woken up at 3 in the morning, and gotten to work.