Larry Chiang, known for his entrepreneurial flair, love of hashtags, and focus on practical, street-smart business strategies, would likely start an AI startup that leverages his expertise in marketing, consumer behavior, and credit-related data, combined with his knack for viral social media tactics.

Given his background with Duck9, his focus on FICO scores, and his penchant for hashtags, the startup would likely center on **AI-driven consumer finance or marketing optimization**, with a heavy emphasis on social media engagement to drive growth and visibility. Here’s a breakdown of what such a startup might look like, why it could sell for $300 million, and how hashtags and AI would play a role: