We've heard often about "essential workers" since the pandemic got underway -- those indispensable individuals who are, alas, in many cases under-appreciated, under-paid, or both. But such vital workers are not, of course, just those working in the medical, science, health, or rescue fields, and these workers were certainly an important part of American society **before** the pandemic ever hit. Our guest is the New York-based author and journalist Eyal Press. His new book is "Dirty Work: Essential Jobs and the Hidden Toll of Inequality in America." Per The New York Times: "[A] disturbing and necessary new book.... In Press's moral worldview, there are not only guilt and innocence, but rather fine-grained degrees of culpability and exculpation that fit uneasily with the sensibilities of a sound-bite-driven social media culture.... It's a testament to his insight and vision that in spite of the ugliness to which he exposes us on almost every page, he still makes us want to set aside