The clip source is from Werner Herzog’s documentary, a penguin marches toward the mountains instead of the sea. While it looks like madness, it serves a harsh evolutionary purpose.
The Purpose: Exploration
Finding New Territory:
For a colony to expand or survive climate changes, some individuals must wander. These "lost" penguins are nature’s scouts.
Evolutionary Gamble:
If one scout finds a new feeding ground or a safer beach, the entire species wins.
The High Price:
Most scouts, like the one in the video, fail and die of exhaustion. This is the cost of biological "trial and error."
Hard-Wired Drive:
The penguin isn't just lost; it is driven by a deep instinct to keep moving until it finds something new or runs out of energy.
Individual Risk: Almost 100% fatal.
Species Gain: Vital for discovering new habitats and ensuring long term survival.
Nature sacrifices the individual to save the species.
Watch the full movie here:
https://www.youtube.com/watch?v=6BB3YRtzRxE&t=1 
