"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
For me it's always about first impressions. I trust my instincts. I love to prepare if it's something that requires training. But I don't like to prepare the psychology too much. I enjoy the psychology of the character but I work better from a first impression.
If you are distressed by anything external, the pain is not due to the thing itself but to your own estimate of it; and this you have the power to revoke at any moment.