Where is the zero point of this graph?

He was overwhelmed by a feeling of powerlessness towards the situation.

He spent so much money on expensive clothes that he became a spendthrift.

His good personality is one of the reasons why everyone loves him.

His house is a big house.

His house is very spacious.

I come to this bakery every week.

He used a ladder to repair the roof.

He is always postponing his work.

He turned the steering wheel vigorously in anger.