Every decision is irreversible because time is linear

Evidence

Sunstein emphasizes the point: “Because time is linear, every decision is, in an intelligible sense, irreversible.” — Brian Christian, The Alignment Problem, 1264

Categorization

  • XREF: Echoes the impossibility of true impact measurement that Armstrong and Krakovna confront for AI safety. — connects to: Time does not genuinely heal past errors — Hilary Mantel, A Memoir of My Former Self- A Life in…, 585; Every decision permanently shapes the context of later decisions — Brian Christian, The Alignment Problem, 567; Time travel implies a predetermined history without free will. — Hawking, Stephen, A Brief History of Time, 297 (+2 more)
  • corroborated: 2 independent passages support this claim — Brian Christian, The Alignment Problem, 1264

Broader Connections