In the complex plane, let $S$ be the set of complex numbers $z$ such that
\[\left| z + \frac{1}{z} \right| \le 2.\]Find the area of $S.$
Question:
In the complex plane, let $S$ be the set of complex numbers $z$ such that
\[\left| z + \frac{1}{z} \right| \le 2.\]Find the area of $S.$
Answer:
Let's think step by step.

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2 \pi + 4
In the complex plane, let $S$ be the set of complex numbers $z$ such that
\[\left| z + \frac{1}{z} \right| \le 2.\]Find the area of $S.$
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