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![](hat_yellow.gif)
![bullet](_themes/blank/ablbull1.gif) | optimistically looking for the value,... the benefits... |
![bullet](_themes/blank/ablbull1.gif) | how can the idea be made workable? |
![bullet](_themes/blank/ablbull1.gif) | a harder hat to wear than the black hat |
![bullet](_themes/blank/ablbull1.gif) | requires conscious effort |
![bullet](_themes/blank/ablbull1.gif) | important for creativity |
Source: Edward de Bono (1995) Teach Yourself to Think.
Penguin Books |