# Why Every BET Inhibitor Failed: The Stage Manager Nobody Noticed - slug: why-every-bet-inhibitor-failed-the-stage-manager-nobody-noticed - date: 2026-04-10 - category: Biotech & Life Sciences A decade of failed cancer drugs makes more sense now: the proteins being blocked were doing two different jobs, and hitting both at once was the problem. A Max Planck study shows why, and what comes next. ---