In 2004, Goggins graduated from Army Ranger School, and received the 'Top Enlisted Man' award.David Goggins is a retired United States Navy SEAL and former United States Air Force Tactical Air Control Party member who served in the War in Afghanistan and the Iraq War. In his 20-year military career, Goggins served in Iraq and Afghanistan. Following SEAL Qualification Training (SQT) and completion of six month probationary period, he received the NEC 5326 as a Combatant Swimmer (SEAL), entitled to wear the Special Warfare insignia also known as 'SEAL Trident'. After three attempts, Goggins succeeded in graduating from BUD/S training with BUD/S class 235 in 2001. He then completed United States Air Force Tactical Air Control Party (TACP) training, and worked as a TACP from 1994 until 1999, when he left the United States Air Force. During the training he had been diagnosed with sickle cell trait and was removed from training he was given the option to restart the training upon his return but chose not to. Goggins initially applied to join the United States Air Force Pararescue, and was accepted into training after failing his ASVAB twice. In the gap between his discharge from the Air Force and enlisting in the Navy, Goggins worked as a pest control fumigator. Goggins and other members of his family suffered constant and severe abuse from his father before escaping from him along with his mother, something which he talks about in the book Can't Hurt Me.

As a six-year-old, Goggins worked with his family at his father's skate rink. In 1981, Goggins lived in Williamsville, New York with his parents and brother, Trunnis Jr. David Goggins was born to Trunnis and Jackie Goggins.

His memoir, Can't Hurt Me, was released in 2019. He is a retired United States Navy SEAL and former United States Air Force Tactical Air Control Party member who served in the Iraq War. David Goggins is an American ultra-marathon runner, ultra-distance cyclist, triathlete, public speaker, and author.

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