We invited @dwarkesh_sp to tackle a foundational question in quant trading: What does it take to build a predictive signal from market data? We loved showing him what makes work at HRT so fun — and why, in Marc’s words, “it occupies a lot of very smart people for years.” https://t.co/syh56yaNdu

As someone who has cracked algorithms for a living, don’t waste your money on this.