 Visit petsandpeopletogether.org to learn how to be a helper in your community. This has been a public service announcement brought to you by Maddie's Fund, the Humane Society of the United States, and the Ad Council. This is a Bloomberg Money Minute. Even before the pandemic, people were changing the way they shop. And to try to meet that change, some retailers best known for their large stores are rolling out smaller formats. Macy's is doing it, so is Nordstrom, Kohl's, and Ikea.