Ku sii qor faqradan - Intii u dhaxeysay 1989-1993 iyo 1998-2002 Garrett wuxuu ahaa Madaxweynaha Hay'adda Ilaalinta Australia, halka 1993-1998 uu ka tirsanaa Guddiga Caalamiga ah ee Greenpeace. Sanadkii 1990 Shirkada Midnight Oil ayaa soo bandhigtay bandhig galabti ah oo ay soo bandhigeen xarunta shirkada Exxon ee magaalada New York iyadoo ay kujireen boorar ay ku qorneyd, "Shirkada Midnight Oil waxay kaa dhigeysaa inaad qoob ka ciyaarto, Shirkada Exxon Oil waxay naga dhigeysaa mid xanuunsan, " si ay uga mudaaharaadaan daadinta shidaalka ee shirkada Exxon Valdez
sanadka ka horeeya.