This. Many years ago, Eve's awesome internal market and (much less evolved) data tools gave me my first intro to quant finance. I had a lot of fun building a

This. Many years ago, Eve's awesome internal market and (much less evolved) data tools gave me my first intro to quant finance. I had a lot of fun building a TSP-like solver to find profitable trade routes -- before realizing that the real pros maintained inventory and orders at many stations and made the goods come to them.