| Edition 1 - 1975 |
Edition 2 - 1978 |
Edition 3 - 1979 |
Edition 4 - 1996 |
Edition 5 - 2001 |
| Accept advice |
| Ask people to work against their better judgement |
| Ask your body |
| Be dirty |
| Breathe more deeply |
| Courage! |
| Cut a vital connection |
| Decorate, decorate |
| Discard an axiom |
| Do nothing for as long as possible |
| Do something boring |
| Do the words need changing? |
| Don't break the silence |
| Don't stress one thing more than another |
| Emphasise differences |
| Emphasise the flaws |
| Give the game away |
| Give way to your worst impulse |
| How would you have done it? |
| Is it finished? |
| Just carry on |
| Listen to the quiet voice |
| Look at the order in which you do things |
| Only one element of each kind |
| Repetition is a form of change |
| Reverse |
| Simple subtraction |
| Take a break |
| The inconsistency principle |
| Tidy up |
| Turn it upside down |
| Use 'unqualified' people |
| Use an old idea |
| Use filters |
| Water |
| What mistakes did you make last time? |
| What would your closest friend do? |
| What wouldn't you do? |
| Work at a different speed |