Goodbye Nimsdai: Incredible Story of the Man Who Conquered All 14 Highest Peaks

Nirmal 'Nimsdai' Purja climbed all 14 of the world's 8,000-metre peaks in just over six months.

Purja achieved the feat as part of Project Possible, setting a record for the fastest ascent of all 14 peaks.

Before his mountaineering career, Purja served in the elite Special Boat Service of the UK armed forces.

His achievement inspired millions and demonstrated that 'nothing is impossible,' according to the video's narration.