Years after making "The Bodyguard" with Whitney, Costner on eulogizing her

His appearance in the "Armchair Expert" podcast got Kevin Costner to open up about a lot of things--Yellowstone, his troubled marriage, and his relationship with Whitney Houston whom he hired for the movie "The Bodyguard" which was a huge event for her. But why didn't he want to eulogize her? This is what he had to say: