"It was at a time in my life when I was actually going through a lot of self-doubt, self-loathing, honestly," Grammer said. "It was when I was drinking a lot."Sometimes you want to go where everybody knows your name and they're always glad you came.

Kelsey Grammer revealed some of the reasoning behind his three-decade falling out with "Cheers" co-star Ted Danson, telling the New York Post that the feud arose during a period he was drinking heavily.

Kelsey Grammer revealed what caused the feud between himself and Cheers costar Ted Danson which led to a feud where the men went 30 years barely speaking. “It got a little blown out of proportion. There really wasn’t an argument.

The former "Cheers" star told the New York Post his estrangement began when he was "going through a lot of self-doubt; self-loathing,” and "drinking a lot."

Kelsey Grammer recently revealed to the New York Post the reason why he had a 30-year falling out with “Cheers” co-star Ted Danson. The two actors appeared on a podcast last October where Danson apologized to Grammer for an incident on the “Cheers” set that resulted in them not speaking for three decades.