Editions Humanities · collecting The Psychonomics Issue OSS-style leader profiles — when one person’s psychology becomes infrastructure. CAESAR: Power at 0.95, Then the Ides Caesar's LTA profile shows 0.95 Need for Power and 0.31 Distrust — he built an empire on magnanimity and died when three pardoned senators proved the theory wrong. BEYONCE: The Cost of Controlling the House A Psychonomics profile of Beyoncé — Hermann Leadership Trait Analysis, Parkwood as institutionalized self, Lemonade’s canon economics, and an 8,000-line lyric machine. EMPERORS: Constantine Lasted 31 Years; the Nerva–Antonine Line Averaged 12.5 More Constantine ruled 31 years; the median emperor lasted 6.5—dynasty membership did not close that gap. CEOs: CEO Tenure Caps at 2.5 Years in 9,423 Departure Records Median tenure coded at 1.0 year; "Interim" label accounts for 218 observations in TidyTuesday departures extract.