What does having a dual track mind mean? what is dual processing?

Dual Processing or The two-track mind:

first, Dual processing: Principal that at the same time our mind processes different information on the separate unconscious (implicit) and conscious (explicit) track.Implicit memory does not involve conscious awareness such as procedural memory, semantic memory, and recognition tasks.Explicit memory involves conscious attention such as autobiographical memory, recall and episodic.second, Blind-sight awareness is the condition where a person can respond to the visual inputs without consciously feeling it.