Saatchi's elusiveness--a form of performance art--still works wonders.

FORBES: Smart Collecting

Machida used his typical elusiveness and unorthodox, karate-based techniques to pick away at Henderson, who had won four straight fights.

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His phone numbers and e-mail address are ever-changing, and he can drive the people around him crazy with his elusiveness and his propensity to mask details about his life.

NEWYORKER: No Secrets