The Thinker communicates with a slower speech pattern and their tonality is just above monotone, because they express themselves more from knowledge and less from emotion. They put an extensive amount of thought into things to ensure their input comes from facts and is accurate. They are slower and methodical in taking action.
Thinkers are almost obsessive about the amount and quality of the information and data they collect before pulling the trigger.
It’s hard for them to start a project, business or make a decision spur of the moment because they don’t like to take risks without an immense amount of research, information, education and analysis. It goes against every fiber of their being.