Gary Haase has amassed the world’s most expensive Pokémon card collection, valued at over $10 million. So why isn’t he cashing in?

Brazilian businessman Zero Freitas has amassed the world’s largest collection of records, the majority of which have never been digitized.

How one of the world’s foremost Beatles collectors died homeless on the streets of Little Rock.

He was the world’s foremost collector of presidential memorabilia, an outsider with a pathological need to fit in. He was also a thief.