Though his staff is often confused by the way he runs the office, I've found that there's 'method in his madness'.
The book lacks 'method'. [=the book is not arranged in an orderly way]
He claims to have developed a new 'method' for growing tomatoes.
(..) I told you everything I know, John. Skynet is ruthless and unpredictable. They will use the best part of you against yourself. And they will have methods I can't imagine or predict... ...that I can't help you with. And when you're unsure, well, just always follow your heart, John. (..)2009 Terminator Salvation