. >> i'm lisa hillman. welcome to the 18th annapolis book festival. thanks to keith for coordinating the festival and all of our sponsors and anonymous donor helping to underwrite this. and when we begin, first of all, there should be i think a green ask a question button at the bottom of your screen. as we need today with our two excellent offers, please feel free to write your question in there and we get near the end of the session, we'll answer your questions, number one. and number two, buy their books. i've had the pleasure of reading several of these books and i think i'm a better person for it. so please buy your books. and we're here to talk about the toll of the opioid crisis and this well be the tale of the opioid crisis because both of these authors tell us stories about opioids that we all need to be aware of. to set the stage i want to share three facts, one, overdose deaths are the number one killer of young americans. americans under age of 50. number two, the drug crisis was before the pandemic, but covid has only made it worse. last