Dave Colls, a data mesh and machine learning expert at Next Data, and David Tan, an engineering manager at Xero with a rich background in software and ML, discuss building effective machine learning teams. They explore the importance of multidisciplinary approaches and the unique challenges in ML projects. The duo also touches on the seven wastes in data management, integrating lean principles for enhanced productivity, and the need for a product mindset in data products. Plus, they share a light-hearted moment discussing Melbourne's coffee culture!