The thinker

The thinker's functions is to analyse and conceptise - thinking. The thinker can't experience any feelings/emotions.

The Experiencer is the one that is aware of the thinker's functions. The Experiencer is the one that feels and experience.

When the thinker stops its' function, the Experiencer becomes aware of itself. The Experiencer has realized his/her true identify.

The thinker is just the surface of the river, the Experiencer is the depth of the river.