President Biden promises to deliver 100 million Covid-19 vaccine doses in his first 100 days. As pandemic-weary Americans queue up, infectious disease expert Dr. Joe Alton discusses lingering concerns about vaccine side effects and efficacy. Where do YOU fall on the tier lists for the ongoing rollout? How soon can we achieve herd immunity? Will Covid-19 shots be required seasonally? Plus, a laundry list of ex-POTUS no-nos designed to protect outgoing commanders-in-chief, including the classified information they hold. Gen Z activists worldwide are answering a call to arms, as climate change continues to be a looming existential threat. Biologist and author of ‘The Gen Z Emergency’ Dr. Reese Halter explains how our click-happy consumer culture has fueled the decline of global ecosystems. The youth of 2021 are taking matters into their own hands, acknowledging the failures of their predecessors to combat ecological extinction events. Plus, it’s hard to recall a time when Americans were more politically divided. Are we living through a cold civil war?