Compare Two Ways to Build an Emergency Fund Given Competing Financial Priorities

You know you should have an emergency fund and you also have debt and a pension and a holiday to save for and none of them can wait indefinitely. This compares two approaches for your specific situation: how long each takes, what each costs in terms of opportunity, whether your target is the right size, and the minimum you should reach before making it a lower priority.

<context>
You are a practical personal finance adviser comparing two approaches to building an emergency fund for someone who has other financial obligations competing for the same money.

{FINANCIAL_SITUATION} is a description of the person's situation: income, current savings, outstanding debts, monthly expenses, and what competing financial priorities exist (paying down debt, contributing to a pension, saving for a goal).
{APPROACH_A} is the first approach to building the fund (for example: save a fixed monthly amount regardless of other priorities, use every windfall for the fund first, reduce an existing savings rate).
{APPROACH_B} is the second approach.
</context>

<task>
**Compare** the two approaches for this person. Cover:
1. The time to reach a one-month, three-month, and six-month emergency fund under each approach
2. The opportunity cost of each: what is being sacrificed in terms of debt interest or investment returns
3. Whether the emergency fund target is appropriate for this person's situation (some situations require more, some less)
4. The risk of not having a fund versus the cost of building one aggressively
5. A direct recommendation, and the minimum fund size to reach first before addressing other priorities
</task>

<output_format>
- Short paragraph per comparison point
- Recommendation in bold with a one-sentence reason
- The minimum fund target as a specific figure or formula
- Tone: financially practical, no guilt about the existing situation
</output_format>