Welcome to "Effective Explanation"!
Welcome, fellow actuarial students! If you've made it to CP3 (Communications Practice), you’ve already mastered the numbers. Now comes the most important part: explaining those numbers to people who don’t speak "Actuary." This chapter, Effective Explanation, is the heart of the "Include appropriate explanation" section of your curriculum.
Don't worry if you find this part of the syllabus a bit fuzzy at first. Unlike the math-heavy exams, CP3 is about empathy and clarity. We are going to learn how to bridge the gap between complex actuarial models and the people who need to make decisions based on them. Let’s dive in!
1. Understanding Your Audience
Before you write a single word, you must ask: "Who is reading this, and what do they already know?" Effective explanation is impossible without audience awareness.
In CP3, your audience is usually a non-actuary (like a CEO, a policyholder, or a trustee). They are smart, but they don't have your technical background. If you explain things at a level that is too high, they’ll be confused. If you go too low, you’ll sound patronizing.
The "Bridge" Analogy
Imagine you are building a bridge. On one side is your technical data; on the other is the decision-maker. An effective explanation is the sturdy walkway that lets them cross over to your conclusion without falling into the "gap of confusion."
Quick Review: Always identify the audience's role and technical level before you start writing.
2. The Golden Rule: Avoiding and Defining Jargon
Jargon is the collection of technical terms we use every day in the actuarial world—words like "stochastic," "discounting," "mortality drag," or "reserves." To a non-actuary, these sound like a foreign language.
How to handle technical terms:
1. Eliminate: If you can say it in plain English, do so. Instead of "utilizing a stochastic model," say "looking at thousands of possible future scenarios."
2. Define: If a technical term is necessary for the reader to understand the legal or financial context, you must define it immediately in simple terms.
Example:
"We have calculated the Technical Provisions. This is simply the amount of money the company needs to set aside today to ensure it can pay out all future claims to policyholders."
Common Mistake to Avoid:
Assuming the reader knows what a "basis" or "parameter" is. To a non-actuary, a "basis" might sound like the floor of a building rather than the set of assumptions used in a calculation.
3. Using Analogies to Simplify Complexity
Analogies are one of the most powerful tools in an actuary's communication toolkit. They help the reader visualize an abstract concept by comparing it to something they already understand from everyday life.
Examples of Actuarial Analogies:
Compound Interest: It’s like a snowball rolling down a hill. As it moves, it picks up more snow, and the bigger it gets, the faster it grows.
Insurance Premiums: Think of a community "pot" where everyone puts in a little bit of money so that if someone’s house burns down, there is enough in the pot to help them rebuild.
Risk: Investing in the stock market is like driving a car; you can get where you're going faster (higher returns), but the faster you go, the higher the chance of a crash (loss).
Did you know? Using analogies actually reduces the "cognitive load" on your reader. This means their brain doesn't have to work as hard to understand your point, making them more likely to agree with your recommendations!
4. Structuring Your Explanation Logically
An effective explanation follows a "logical flow." You shouldn't jump to the conclusion before explaining how you got there. Think of it as a Step-by-Step process:
Step 1: The Context. Why are we talking about this? (e.g., "We need to review our pension contributions because life expectancy is increasing.")
Step 2: The Concept. What is the main idea? (e.g., "If people live longer, the pension fund needs to pay out for more years.")
Step 3: The Impact. What does this mean for the reader? (e.g., "Therefore, we may need to increase monthly contributions by \( \$100 \).")
Key Takeaway: Always link your explanation back to the "So What?" factor. If you explain a technical concept but don't tell the reader why it matters to them, the explanation has failed.
5. Using Visuals and Formatting
Sometimes, words aren't enough. Effective explanation involves using the layout of your document to help the reader.
Bullet points: Use these for lists of risks or benefits.
Short paragraphs: One idea per paragraph keeps things digestible.
Signposting: Use headings and sub-headings so the reader knows exactly what each section covers.
Memory Aid: The "KISS" Principle
Keep
It
Simple and
Straightforward
6. The "Curse of Knowledge"
This is a psychological trap where you forget what it's like not to know something. Because you understand actuarial science so well, you might skip "obvious" steps in your explanation.
How to beat the Curse:
Imagine you are explaining the topic to a friend who is a lawyer or a teacher. They are highly intelligent, but they don't know anything about insurance pricing. Would they follow your logic? If not, you need to add more "bridge" steps.
Quick Review Box:
- Know your audience: Tailor the tone and depth.
- Kill the jargon: Or define it simply if it's essential.
- Use analogies: Relate the complex to the common.
- Be logical: Use a clear beginning, middle, and end.
Summary of Effective Explanation
Effective explanation isn't about "dumbing down" your work; it's about clarifying it. Your goal is to make sure the reader feels informed and empowered, not confused and overwhelmed. By using simple language, relatable analogies, and a clear structure, you turn technical data into valuable advice.
Don't worry if this feels tricky at first! Actuaries are trained to be precise, and sometimes "plain English" feels less precise to us. With practice, you will find the balance between being accurate and being understood. Happy writing!