Multi-table tournaments are the most high-variance way to play poker. The post you replied to was talking about cash games. Those are also fairly high variance

Multi-table tournaments are the most high-variance way to play poker. The post you replied to was talking about cash games. Those are also fairly high variance--you certainly can't win every night. Poker great Barry Greenstein says in his book that he won, IIRC, 70% of his sessions.