Generate a comprehensive 500-word article outlining the step-by-step process of automating CRM setup.  The article should target business owners and managers seeking to streamline their CRM implementation.  Focus on the key stages involved, from initial data migration and field customization to workflow automation and integration with other business tools.  Include practical examples of automation tools and techniques, such as Zapier or Make (formerly Integromat), and discuss the benefits of automation in terms of time savings, improved data accuracy, and enhanced team productivity.  The article should also address potential challenges and best practices for successful CRM automation, including data cleansing, user training, and ongoing maintenance.  Finally, provide a checklist of essential steps for automating CRM setup, and a comparison table outlining the pros and cons of different automation approaches.  The target audience is non-technical business owners and managers, so use clear, concise language and avoid technical jargon.