Over the past few years—and especially in 2020—marketers have had to be increasingly flexible and agile to meet ever-changing consumer demands. In this year’s Nielsen 2021 Annual Marketing Report, we found that marketers across several industries, including technology, travel and tourism, retail and financial services, had to adjust the mix of their marketing spend by as much as 59% in 2020 to adapt to the pandemic. As consumer preferences changed, it created a domino effect that affected business priorities and budgets. To keep pace, marketers had to be creative to activate campaigns with less.