Practical Significance co-hosts Donna Lalonde and Ron Wasserstein kick off season four by welcoming the editor of Real World Data Science, Brian Tarran, to the show. A new initiative from the Royal Statistical Society in partnership with the ASA, Real World Data Science features content developed by data scientists. Tarran’s aim is for the site to be a trusted, go-to source for high-quality and engaging content that supports ethical and impactful practice.