aside from being an amusing headline, go look at the picture they have up on that link (you may need to be registered) and then read this last para:
"When you see the sailboats, you realise, 'wow, he really did love sailing'," she said.
"(You) wouldn't doodle something like that unless it was something that was obviously on your mind when you were sitting in that meeting."
THEY'RE NOT SCHEMATICS FOR A WORLD CLASS YACHT!!!
but then, this is a woman (his secretary) who obsessively archived every bit of paper the man ever scribbled on, so, you know, she has special insight. obviously.