What is a question about this article? If the question is unanswerable, say "unanswerable".

He tells that during this time he ran into a friend who told him that he was teaching Transcendental Meditation (TM), which prompted Schwarzenegger to reveal he had been struggling with anxiety for the first time in his life: "Even today, I still benefit from [the year of TM] because I don't merge and bring things together and see everything as one big problem."

What psychological problem did Schwarzenegger say he struggled with?
anxiety