O carellivan repeatedly said he had found difficult things in recent years, and he previously said he had taken the medicine to deal with anxiety.
His three -month absence from sports earlier this season led to speculation about his future, given that he is 50 in December.
In the crucible, he found himself in his personal battle to restore shape and find a new braid.
“I don't even know whether this is the braid, the road, or me. There were three things,” he said.
“I didn't know where the white ball was going. I was confused.
“I will not throw the braid. People want it so that it is for sale.
“I was playing like this a lot in practice, and it's difficult to get my head. I can't even fix it, this is the problem.
“I know I said I would like to try to give it for two years, but if you are going to play this meaningless. This is not good.”