What is the primary physical purpose of the long pole carried by a tight-rope walker?

Question

MrProfessor · Accepted Answer

To keep the Center of gravity always above vertically above the rope

MrProfessor · Answer

Add extra weight to keep the rope tightly stretched

MrProfessor · Answer

Spread out his weight and reduce the pressure on the rope

MrProfessor · Answer

Prop him up if he falls

What is the primary physical purpose of the long pole carried by a tight-rope walker? - MrProfessor