If I was one of the 2,668 billionaires, I’d:
-Create a multidisciplinary science institute
-Protect against a 2nd Carrington Event
-Create a wildfire prevention R&D center
-Build affordable off-grid Earthships
-Start a chain of free vegan grocery stores
-Reduce space debris via aerogel capture
-Implement better rain water capture systems
-Build a chain of planetarium cafes/bars
-Establish a subterranean civilization
-And finally, shoot every Starlink out of the sky with space lasers