 though it stands well below a pre-pandemic peak of 101. Today is expected to be the busiest day for air travel in the U.S. on record. There also was a record on Sunday and in late May. Today, the TSA estimates more than 3 million people will go through airport security. Billionaire Warren Buffett says after his death, nearly all of his remaining wealth will go to a new charitable trust. It will be overseen by his daughter and two sons.