Data visualization consulting services help with storytelling by organizing and presenting data in a way that conveys a clear narrative. They focus on the key message that the data should communicate and use visuals like charts, graphs, and timelines to guide the audience through the story. By choosing the right visual elements and arranging them logically, consultants ensure that the data tells a compelling, easy-to-understand story. This storytelling approach not only makes data more engaging but also helps decision-makers grasp important insights quickly.