David Goggins is a retired US Navy SEAL and ultramarathon runner whose confrontational motivational style made him a fixture of fitness culture after his memoir Can't Hurt Me and his widely shared podcast appearances. His stay-hard philosophy treats the mind as something trained through deliberate suffering, and short clips of his voice became a staple of workout edits and discipline memes across TikTok and Instagram. Fans cut his speeches into six-second jolts like this one, using them as gym anthems and alarm sounds long after the original interviews faded.