Justin Billingsley has one hell of a Lego set.

Publicis Groupe's first global chief marketing officer used the famed building blocks in an analogy during the Ad Age Ad Lib podcast to explain how the holding company's Power of One works for clients. Billingsley said that for client Mercedes-Benz the company constructed a shop, Publicis Emil, composed of 650 people in 39 countries customized specifically to the automaker's needs.

Julie Tucker, global marketing director for the Associated Press, on the news wire service's new marketing and what separates it from the 'Truth' campaign she oversaw at The New York Times. We also discuss newsroom diversity and how the AP is preparing for the 2020 election. Plus, Tucker explains why she left agency life behind.

Portland Maine's Via agency CEO talks about the moral renaissance, directing a commercial with Jim Perdue via iPhone, her Catholic school education and the disco ball in her home.

Allyson Witherspoon, VP of marketing communications and media at Nissan North America, on how the automaker responded in the early days of the coronavirus outbreak and what it is doing now to restore buyer confidence. She also weighs in on online car-buying and why she thinks it's here to stay. Plus, she shares management tips she learned while working in Japan.

Anush Prabhu, chief strategy officer at Mediacom, talks about the new—and often contrasting—behaviors that have come about since COVID, and how smart marketers should navigate them as the world opens up.

Greg Butler, chief commercial officer at Cresco Labs, explains how the cannabis firm has pivoted during COVID-19, which has forced the firm to rely more on digital and less on retail and experiential activations that had been critical components of cannabis marketing. The former Molson Coors marketer also discusses Cresco's strategy on taking a brand portfolio approach with each offering geared for a specific set of consumers.

Goodby, Silverstein & Partners' Chief Creative Officer Margaret Johnson explains how the agency has created more than 30 campaigns for 80 percent of its clients remotely--and how working from home has opened up new avenues of inspiration.

Longtime agency exec Sarah Hofstetter joins to talk about her new role as president of e-commerce analytics firm Profitero, which serves more than 4,000 clients. We discuss the coronavirus-induced e-commerce surge and whether or not it's sustainable. She also talks about her career journey and why she took this job after previous stints at 360i and Comscore. And, Sarah shares some personal tips on how to stay calm during the pandemic.

Today's podcast guest is, well, me. After three wonderful, challenging, intense, stressful and exhilarating years, I'm sad to say I'm parting ways with this iconic institution. Friday was my last day. Working with the Ad Age newsroom in both good times and weird has been an honor. In a conversation with my colleagues Judy Pollack and Alfred Maskeroni, we take a look back on my time. Thank you for listening.

Ad Age is working from home, just like you. As the coronavirus has become the new reality for all of us, Jason DeLand has some thoughts about the likely lasting implications of the pandemic on all aspects of life and business, from brand behavior to consumer behavior, the environment, the cannabis industry and more. There will be no "returning" to life as it was, he says. Rather this is an opportunity to bounce forward. This conversation is a recording of a live video broadcast that was streamed online last week.