Studies suggest lying about a personal topic takes hard work. It results in a different language pattern.

Linguistic text analysis identifies four common patterns in the subconscious language of deception:

1. Liars refer less to themselves when they are untruthful.  They talk more about others often using the third person to distance themselves from the lie.
2. Liars tend to be more negative because they feel guilty about lying on a subconscious level.
3. Liars typically explain events in simple terms as the mind struggle to build a complex lie.
4. Liars insert irrelevant but factual sounding details.

On a psychological level, we lie in part to paint a better picture of ourselves. We connect our fantasies to the person we wish we were.

Our conscious mind only controls about 5% of our cognitive function. The other 95% is beyond our awareness. While our brain is dreaming about who we wish...