"We change the rules," Leo grinned. "Enter . Imagine a drunkard’s walk in three dimensions. We can’t say where the glitter will be, but we can describe the distribution of where it might go. We stop looking for a single line and start looking at the 'drift' and the 'diffusion.'"
One student, Sarah, frowned. "So how do we track it if the math breaks?" An Informal Introduction to Stochastic Calculus...
Professor Leo Thorne didn’t believe in lecturing from a podium. Instead, he led his graduate students to the edge of the campus fountain, a chaotic splash of water catching the afternoon light. "We change the rules," Leo grinned
. But in Stochastic Calculus, the jitter is so violent that the square of the change matters too. Volatility isn't just noise; it’s a fundamental part of the equation’s DNA." We can’t say where the glitter will be,