In most people's behavior will have to use the brain specific to each area, such as the brain, left brain logical reason and analysis for commercial use in synthesis of information to use in planning focuses on creativity.
The work of the majority will be used in each specific brain areas such as the use of logical left brain analytical reasoning. And the right brain to synthesize information for use in planning that focuses on creativity.
In the work of most people are using the brain specific in each side, such as using the left brain. In logical analysis the reason. And use the right brain in the synthesis of the data for use in planning focused on creativity.