>>10881248 >SUffErInG exIstS ONLy becAuSe IT was GoOd For Our GenES. conDitIonaLlY-ACtIvAtED NEgAtiVe emoTiONS wErE FITnEss-EnHaNCINg In ThE ANCEStrAL envIRonMeNT. IN THE curRent Era, aPoLogISts fOR meNTAl paIN ArE serVINg aS THE InnOcEnt MoUTHpIeceS OF THe naSty biTs oF cOde whICh sPaWNed tHEM.