Marketers must analyze their marketing environment by considering changes in customer demands and expectations. They must view everything from the consumer's perspective and understand how consumer needs, wants, and ability to purchase are influenced by various evolving factors. Firms use tools to track competitors, consumer trends, and communicate with partners. They must have the capabilities to adapt to changing times and stay aware of market conditions. Competitors significantly impact consumers, so firms must understand competitors' strengths, weaknesses, and reactions. Few firms operate in isolation and most rely on corporate partners. The physical environment and concerns about sustainability influence products and services. Culture, including shared beliefs and customs, affects tastes and entertainment and must be considered in marketing. Demographics like age, gender