His struggle to light a fire represents the literal and metaphorical flicker of human consciousness trying to remain lit in a void. Themes of Redemption and Will

Yossi returns not with the "gold" or "tribes" he sought, but with a hollowed-out, essential version of himself.

The resolution of the film suggests that survival is not just about physical toughness, but a "metaphysical" refusal to die.

The Tuichi River is the turning point where the group’s control is permanently lost, symbolizing the fluid, uncontrollable nature of fate.