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

Dual track mind - defined as our subjective awareness of ourselves and our environment. The experience of consciousness is fundamental to human nature.

It’s process is In psychology, a dual process theory provides an account of how thought can arise in two different ways, or as a result of two different processes. Often, the two processes consist of an implicit (automatic), unconscious process and an explicit (controlled), conscious process.