You know that feeling when you walk into the lab and find someone sitting in your chair? That's how Emily's morning started. A stranger greeted her in the office. A calm gaze, a mug of cold coffee, and a phrase that made Emily's eye twitch: "I heard you like to open positions without a stop? I lost $100k so you wouldn't lose $1k. Nice to meet you — I'm Kai. Your new risk manager." So the Market Lab team officially gained a new member: someone who learned the market's hardest lessons so he could