Ex-YC Founders Sold Their Energy Company and Came Back to YC to Build AI Precision Outbound
Cold outbound used to be simple. Find a list, send enough emails, and hope somebody replies. That playbook is breaking fast. Buyers ignore generic outreach now, while sales teams spend hours juggling tools just to make outbound feel personal. Cardinal thinks AI agents can fix that. The startup is building what it calls an AI … Read more