Explanation Einstein Next Best Action is the recommended method to ensure upselling only occurs when customers are likely to be receptive to the offer. Einstein Next Best Action is a feature that uses artificial intelligence to analyze customer data and context, and suggest relevant actions or offers for agents or customers at the right moment. Einstein Next Best Action can help improve customer loyalty and satisfaction by providing personalized and timely recommendations that match customer needs and preferences. Einstein Next Best Action can also help increase revenue and retention by identifying cross-sell and upsell opportunities that are appropriate for each customer scenario. Verified References: Service Cloud Consultant Certification Guide & Tips, Einstein Next Best Action Overview