Why Cooper Left Brand [updated] -

Since leaving Brand, Cooper has:

Cooper’s passion has always been the craft : the geometry of a fade, the psychology of a consultation, the repetition of skill-building. Multiple fan analyses note that in Cooper’s final months at Brand, his individual video style seemed more subdued, as if he was going through the motions. why cooper left brand

Cooper's primary drive throughout the film was to return to his daughter, Murph. Since leaving Brand, Cooper has: Cooper’s passion has

Cooper initially led Brand to believe they would both make it. In reality, he knew that detaching his craft (Ranger 2) and TARS’s craft (Lander 1) was the only way to propel Brand and the Endurance toward their final destination. A Question of Survival: The "One Person" Problem Cooper initially led Brand to believe they would

To escape Gargantua’s massive gravitational pull, they needed to shed as much mass as possible.

The damage sustained by the Endurance during the docking disaster meant there was not enough life support (oxygen and water) to sustain two humans for the remainder of the journey to Edmunds’ Planet.