Cycles of Change

Engineering practical systems and exploring the physical world.

A product manager at a social platform runs an A/B test on video autoplay in 2012. The metric is watch time. The violent content performs at 3.4 times the baseline. The result registers as a success. It rolls out globally before the end of the quarter. The 1999 archive existed. Smartphones with [...]
A school counselor reads a student's essay. Nothing in it mentions violence. The pronouns have changed. The "we" is gone. The "I" is everywhere, isolated, and final-sounding. She cannot name what she sees. She flags nothing. Language shifts before behavior. James Pennebaker's decades of research [...]
A man in his mid-thirties leaves for work before his neighborhood wakes. He returns after it sleeps. He knows no one within four blocks. His coworkers know his name because the badge says so. All three tethers are gone. Three conditions anchor a person to physical community. First: Presence, the [...]
A seventeen-year-old sits at the back of a school cafeteria at lunch. He has sat there every day for two years. No one has learned his name. He opens his phone. He knows exactly who everyone remembers. The conditions that produce this moment are measurable. Social isolation severs the tether to [...]
A fifteen-year-old in Ohio watches the television on April 20, 1999. The anchors repeat the names. She does not know them. By midnight she does, and by morning so does the rest of the country. Before that date, violent events decayed with the medium that carried them. Television required broadcast [...]
A mother sits in her car in the school parking lot. It is Tuesday morning. She should be thinking about the grocery list or her afternoon meetings. Instead, she stares at the brick facade and feels nothing. The fear has gone quiet. What remains is heavier. The cycle has repeated so often her mind [...]