Have you answered a work email during an important family event? Or taken a call from your boss while on vacation? According to behavioral scientist and Harvard Business School professor Ashley Whillans, “always-on” work culture is not only ruining our personal well-being — but our work, as well. She shares which bad habits are stopping us from getting what we need out of our free time and three practical steps for setting boundaries that stick.

What if diseases could be treated with a patient’s own cells, precisely and on demand? Biotech entrepreneur Nabiha Saklayen explains how we could harness advances in biology, machine learning and lasers to create personalized stem cell banks — and develop medicine uniquely designed for each of our bodies.

In an invitation to slow down and look at the world around you, graphic journalist Wendy MacNaughton illustrates how drawing can spark deeply human, authentic connections. Ready to try? Grab a pencil and join MacNaughton for this delightful talk. “Drawing is looking, and looking is loving,” she says.

From a special black-footed ferret to coral that can withstand warming waters, genetic rescue efforts that use genomics and synthetic biology are helping nature thrive. But despite the huge successes of this kind of intervention, conservation innovator Ryan Phelan points out that fear of unintended consequences often stifles innovation — risking further extinction. She makes the case for embracing the “intended consequences” of genetic tools that have the power to restore Earth’s balance, abundance and biodiversity.

Why are global levels of anxiety and depression so high? Social epidemiologist Richard Wilkinson presents compelling data on the impact of inequality on mental health and social relationships in countries around the world. “Inequality,” he says, “is the enemy between us.”