In today's tech world, the rise of artificial intelligence (AI) continues to re-define how we build products and their overall performance. That said, these products are only as effective as the humans who build them. When building AI products, how do you leverage the right data and insights to drive results? As part of our Tech du Jour series, Capital One Managing Product VP Margaret Mayer talks about AI's impact on fintech, the finer points of machine learning & what defines great products.