Derek Hagen, CFA, CFP®, FBS®, CFT™

“Just because you can doesn’t mean you should.”

-William Taylor

Growth mindset expands possibility. Advisors help clients decide what’s worth pursuing.

Rudy’s Story: Inspiration, and the Trade-Offs It Hides

The movie Rudy tells the story of a young man whose dream was to play football at Notre Dame. Against all odds, and through grit and determination, he achieved that dream.

It’s an inspiring tale of a growth mindset. It would have been easy for Rudy to believe his goal was impossible. Instead, he leaned into hard work and perseverance.

But here’s the caveat: what else might Rudy have accomplished if he had applied that same grit to pursuits with a higher payoff? It’s one thing to say we can learn. It’s another to ask whether we should.

Illustration of 10 boxes — one fully filled to show focus, others partially filled — with text: ‘You can do anything, but not everything.’

Why Growth Mindset Unlocks Possibility

A fixed mindset assumes abilities are static:

“I’m just not good at that.”
“I am who I am.”

Illustration of a closed circle labeled ‘Fixed Mindset’ — representing a belief that abilities are set and unchangeable.

A growth mindset, in contrast, assumes abilities can be developed through effort, practice, and learning. It shifts the story from “I can’t” to “I can.”

Illustration of an open circle with outward arrows labeled ‘Growth Mindset’ — symbolizing learning, expansion, and personal development.

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Every Yes Is Also a No: The Role of Opportunity Cost

Growth mindset is powerful. It opens the door to possibility. But possibility isn’t the same as priority.

Every “yes” is also a “no” to something else. Economists call this opportunity cost: the value of what you give up when you choose one path over another.

If I choose to read a book, I’m choosing not to walk the dog during that time. In the same way, the time, energy, and money we devote to one pursuit means those resources aren’t available for something else.

The challenge… and the opportunity… is to invest in activities that deliver the greatest payoff, whether financial, emotional, or relational.

Diagram showing multiple arrows from one circle labeled ‘I can…’ pointing to options, with caption ‘…but is it worth it?’

The Mindset Progression: From Fixed to Growth to Discernment

Mindset shifts are a progression:

Fixed mindset says: “I can’t.”
Growth mindset reframes: “I can.”
Opportunity cost adds: “I could, but is it worth it?”

Helping clients navigate this progression sharpens both their choices and their outcomes. As advisors, our role isn’t only to show what’s possible. It’s to guide discernment about which paths are truly worth pursuing.

FAQ: Growth Mindset and Trade-Offs in Financial Planning

What does “just because you can doesn’t mean you should” mean in planning?

Possibility isn’t the same as priority. Good planning means weighing options and focusing on choices that create the most meaningful payoff.

How does growth mindset help clients?

Growth mindset shifts “I can’t” to “I can.” It helps clients see possibility and believe in their ability to change or learn new skills.

Why isn’t growth mindset enough on its own?

Growth mindset creates opportunity, but without discernment, clients may spread energy and resources too thin. Trade-offs ensure effort matches priorities.

What is opportunity cost in financial planning?

Opportunity cost is what you give up when you choose one option over another. Every “yes” also means saying “no” to something else.

How can advisors guide clients through trade-offs?

Advisors help clients progress from “I can” to “Is it worth it?”—balancing possibilities with priorities to make intentional, meaningful choices.

Want to Learn More?

Money Quotient trains financial professionals in the True Wealth process and helps them implement the concepts into their practices. The first step is to learn about the Fundamentals of True Wealth Planning.