Want to optimize focus, enhance cognitive function, & experience less stress? Join Dartmouth on Purpose for an intro guided meditation Wednesday. 4 pm. Robo 106. Take a step towards achieving your intellectual potential. Practicing regular meditation actually changes the structure of the brain. It improves mood and well-being, increases capacity to concentrate, can reduce symptoms of depression, anxiety, and pain, among other benefits. Simplify. Choose to Thrive. Be on Purpose.