How do I train AI to improve results over time?

Hey Everyone! 🌎 Location: Delhi, India 🇮🇳 👩🏻‍🎨 Company / Role: Growth Lead @ Loop Subscription 🔍 Background: Marketing + Rev Ops + Sales Clay Goals: Automate personalisation in my cold emails at scale 🌟 Fun Fact: Thought about a fun fact for 10 mins - couldn't come up with one. 🔥 Burning question: How do I train AI - Improving results overtime. I would want to build a custom AI for myself.