
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given a function $f(x)$ that satisfies $f(x+6) + f(x) = 0$ for $x \in \mathbb{R}$, and the graph of $y = f(x-1)$ is symmetric about the point (1, 0). If $f(1) = -2$, then calculate the value of $f(2021)$.

Present the answer in LaTex format: \boxed{Your answer}
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