Meta's ability to run ad campaigns across Meta AI, Instagram, Facebook and WhatsApp will be unmatched as its AI app climbs the charts; Alexandr Wang said Meta AI is now number two in the App Store. Google remains mostly intent-based outside YouTube, while Meta rules discovery and micro-targeting, and advertisers can simply add AI ads to current buys. The stock got very cheap versus tech on AI fears despite strong fundamentals; a solid Q1 guide would bring major new highs. x.com x.com x.comÂ