Travel

He had just found out that the "love of his life" Asia Argento was cheating on him. He was "crazy in love with her" and she has a lot of history and problems. His friends tried to warn him. He changed a lot after he met her they said. He was always an emotional, sensitive, artistic person and called himself a "malcontent". She broke his heart and broke him.

https://www.msn.com/en-us/tv/celebrity/inside-the-late-anthony-bourdain-and-asia-argentos-lovestruck-relationship/ar-BBMfvTU
There are tons of articles about her cheating on him and the published photos with her French lover days before his death. He found out, obviously, and they fought a lot over the course of a couple of days and then he killed himself. I miss him...HUGE fan since 2001.