“I initiated it,” he said in an interview with CNBC. “I am not doing anything that he does not approve of. He is not doing anything I dont approve of. We talk all the time, but he is the decider,” the 95-year-old Berkshire Chairman added, referring to his CEO successor, Ger Abel.

Warren Buffett said he was the driving force behind the conglomerate's recent big investment in Alphabet.

Berkshire Hathaway is a recent investor in Alphabet stock. Here's what Warren Buffett has to say on buying Alphabet stocks and regretting not buying it earlier.

“I initiated it,” he said in an interview with CNBC. “I am not doing anything that he does not approve of. He is not doing anything I dont approve of. We talk all the time, but he…