Now that I have your attention, it's all about wellness, or more specifically, the WELL Building Standard.
Environmentalist and actor DiCaprio sits on the board of Delos, the company that has created the WELL designation and defines itself as the "leading tool for advancing health and well being in buildings globally."
For more on how landlords and buildings promote and measure wellness, an important tool in employee attraction and retention, click below on my piece published in NAIOP's Winter issue: https://www.naiop.org/Research-and-Publications/Magazine/2019/Winter-2019-2020/Business-Trends/When-Wellness-Meets-Commercial-Real-Estate