How can a value proposition help in delivering promises to end users?

A value proposition influences customer decision-making by highlighting the unique benefits and features of a product or service. It helps customers understand why they should choose a particular product over its competitors. It can also influence their perception of the product's value, which can affect their willingness to pay for it.

Some strategies for updating a value proposition over time include: regularly reassessing the value your product or service provides to customers, keeping an eye on the competition to understand how your offering is differentiated, and ensuring that your value proposition remains credible and substantiated. It's also important to stay in tune with market trends and customer needs, as these can change over time and may require adjustments to your value proposition.

A value proposition can be adapted for different market segments by understanding the unique needs and preferences of each segment. This involves researching and understanding the customer's needs, preferences, and pain points in each segment. Then, tailor your product or service's features, benefits, and pricing to meet those specific needs. This could involve highlighting different aspects of your product or service for different segments, or even developing new features or services to better serve a particular segment. Remember, the key is to provide value that is unique and different from what your competitors offer.