People use logical thinking consciously or unconsciously to do many activities such as:
to make plan
to make decision
to solve problem
to avoid danger
to clarify one's thought
to justify one's action
to win an argument
to persuade other people
to get people to see things from one's perspective
Logical thinking occurs in the mind (Intellect) and it is manifested in the form of reasoning in linguistic context (Argument).
Logical Thinking (cognitive) ➔ Reasoning Skill (linguistic)
Logical thinking and reasoning skill are closely related. Both are important to effective communication i.e. they promote mutual understanding and good collaboration.