Nurture doubt as a creative strategy.
The great square has no corners and the great implement completes nothing.
Seeing nothing one sees everything.
Reconcile the loss of the painting - no matter how many times it may happen - with the joy of beginning again.
Allow the brush to 'wander' above the realm of conventional judgement and practice.
Ask yourself, 'What is obstructing my vision?' What is the difference between seeing and looking?