
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
A lazy worker was told that he would receive 24 su for each day he worked and would be charged 6 su for each day he skipped. After 30 days, it turned out that he didn't receive any money. How many days did he work?

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