After two years, the majority of companies implementing CRM systems saw benefits across key areas like faster transactions, improved financial management, and better decision making. However, simply installing software was not enough - companies had to make CRM a core part of their operations to achieve substantial value. Additionally, good customer service was the top factor in customer loyalty, while poor call center experiences would cause over half of customers to stop doing business with a company. Finally, personalizing websites did not effectively increase sales and often deterred customers due to privacy concerns.