In their article “Financial Machine Learning,” Bryan T. Kelly and Dacheng Xiu explore the application of machine learning techniques in the study of financial markets. Published in July 2023, this article provides an overview of the emerging literature on the subject, highlighting the most promising examples and proposing future research directions. Intended for both financial economists wishing to understand machine learning tools and statisticians and machine learning specialists seeking interesting financial contexts to deploy advanced methods, this article is positioned as an essential reference in the field. The authors cite numerous previous works to support their analyses and recommendations, thus contributing to enriching the academic and practical debate on the integration of artificial intelligence in finance.