Warren Buffett Made His March Madness Challenge Even More Insane

Warren Buffett is back at it.

The generous 87-year-old billionaire is once again making his annual $1-million-a-year-for-life NCAA bracket offer to employees of his company, [f500link ignore=true]Berkshire Hathaway. If they fill out a perfect March Madness bracket, they'll get $1 million every year for the rest of their lives, no strings attached.

The catch? No one has ever won the grand prize.