News reports say that Robert Mueller is getting ready to hand over his conclusions from the Trump-Russia investigation to the new Attorney General, William Barr. Does that mean a highly-anticipated "Mueller Report" of some kind is coming soon? That's unknown. But what we do know, thanks to Mueller's work, is substantial. Host Carol Hills and The World's Matthew Bell talk through it all with Andrea Bernstein, co-host of the Trump, Inc. podcast from WNYC.