Robbin Williams, Good Will Hunting

• If I understand, i will do: some people read the book and say: "it's common sense. I didn't read anything that I don't already know". True, but I bet that you read plenty here that you don't already do. There is a difference between understanding and doing....

But then, well-meaning people say, if you're going to be in the music business, you have to read this book on music business law, you have to learn networking skills, marketing, tech skills, accounting, and writing good newsletters, and so on.

Gaslighting comes in three stages:

• Disbelief: You question how the other person can say such unbelievable things.
• Defence: You are always defending yourself, thinking about what you said and who is right or wrong.
• Depression