3 Requirements for Personal Change

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The Three Requirements

Decisional Balance

A growing awareness that the advantages of changing outweigh the disadvantages.

Characters (and people) weigh the pros and cons of change. If the perceived benefits don't outweigh the costs, change won't happen. This is the internal debate before a leap of faith.

Example: Frodo in The Lord of the Rings struggles with the burden of the ring, but ultimately decides the potential good outweighs the danger to himself.

Self-Efficacy

Confidence that they can make and maintain changes in situations that tempt them to return to their old ways.

A character must believe they are capable of change. This is the difference between a hero who rises to the challenge and one who gives up at the first setback.

Example: Luke Skywalker doubts himself, but with Yoda’s guidance, he gains the confidence to face Vader.

Strategic Process

Having strategies and support to help them make and maintain change.

Change is rarely accidental. Characters need plans, allies, and tools to succeed. This is the training montage, the mentor's advice, or the support of a loyal friend.

Example: Mulan’s transformation is possible because she trains, adapts, and receives support from her friends and mentor.

Common Pitfalls & How to Avoid Them

Instant Change: Avoid having characters change overnight without struggle. Show the process, doubts, and setbacks.

Plot-Driven Change: Don’t force change just to move the plot. Make sure the character’s motivation is clear and believable.

Missing Support: If a character succeeds alone, it can feel unrealistic. Show mentors, friends, or plans that help them.

Ignoring Relapse: Real change is rarely linear. Let your character slip, doubt, and recover.

Checklist: Planning a Change Arc

Does your character have a clear reason to change (Decisional Balance)?

Do they believe they can succeed (Self-Efficacy)?

Is there a plan, mentor, or support system (Strategic Process)?

Are setbacks and doubts shown?

Is the change earned, not forced?

How does this change affect the world or other characters?

Worldbuilding: Change at Scale

These requirements don’t just apply to individuals. They can shape revolutions, reforms, and magical transformations in your world:

Decisional Balance: What would make a whole society decide the old ways no longer work?

Self-Efficacy: How do leaders inspire belief that change is possible?

Strategic Process: What plans, rituals, or technologies help a culture transform?

Use these questions to design believable, dramatic shifts in your world’s history or institutions.

Using These Requirements in Your Story or World

These requirements are useful tools for creating believable transformation, character arcs, and even societal change in your worldbuilding.

Character Arcs

Decisional Balance: Show your character wrestling with the pros and cons of change. What do they stand to lose? What might they gain?
Self-Efficacy: Give your character moments to doubt and then prove their own ability. Training, small wins, and encouragement from others can build this belief.
Strategic Process: Let your character develop a plan, seek help, or use new tools. Show the process, not just the result.

Worldbuilding

Apply these requirements to entire cultures or organizations. What does it take for a society to change its ways? Who are the mentors, what are the plans, and how is self-efficacy built at scale?
Use these requirements to design believable revolutions, reforms, or magical transformations in your world.

Tip: For examples of Strategic Processes, see 31 Processes for Creating Change.