Something was working for a while and now it is no longer effective.
For me, I find this a common outcome when a new medicine or treatment is given, unless its a really good fit and you work within your therapy to achieve mastery of it.
He entertains us all with his chocolate making trial where he learns about super duper quality chocolate.
Then when he opens his bar, eeergghh it didn’t taste good. It was so hectic with flavours it was a bad bar of choc.
That chocolate is like your mind ZacHis life coach in the Netflix documentary