How to differentiate between a good idea and a “fake” idea?

Lego Brand Framework
Promo Advertising Netflix
One story away from AKQA

Just do it — a famous slogan invented in 20 minutes.

Nike’s “Just Do It” first commercial
The message of the slogan is tracked in all Nike advertising campaigns, W+K
Timeline of a great idea. The Do It Yourself Lobotomy: Open Your Mind to Greater Creative Thinking
Timeline of a bad idea. The Do It Yourself Lobotomy: Open Your Mind to Greater Creative Thinking
6 Thinking Hats Method
Branding for the Sun Source by Moloko Creative
Branding for the 3D Gripinsky by Moloko Creative