TICA — the ACT model for behavior change.

TICA explains why a behavior appears, gets blocked or repeats. It does not start from the idea that people “do not want to”. It looks at the interaction between the signal, its meaning, the environment, capability and the real cost of action.

TICA Core
TriggerInterpretationContextAction

The core describes the sequence through which a signal receives meaning, is filtered by context and produces observable behavior.

Execution conditions

Ability + Friction

Ability shows whether the person can execute the action. Friction shows what makes it difficult, slow, risky or unclear in reality.

Behavior stabilization

Feedback + Measurement

Feedback helps the person and the system correct the action. Measurement shows whether the new behavior appears, is executed well and remains stable.

How to read the model

The elements are not labels. They are checkpoints: when behavior does not appear, we look for the place where the chain breaks.

TICA Core

What generates behavior.

Trigger

What starts the behavior?

  • An event, question, request or change in the environment.
  • It can also be internal: a thought, emotion or intention.
  • If the signal is missing, the action does not start.
Intervention: clarify and place the signal exactly where action is needed.

Interpretation

What meaning does the person give the situation?

  • The same signal can receive different meanings.
  • Beliefs, experience, identity and perceived risk matter.
  • Interpretation influences the direction of action.
Intervention: clarify meaning, reframe and reduce perceived risk.

Context

What enables or blocks the environment?

  • Includes rules, processes, people, tools, time and consequences.
  • Context can support or contradict the official message.
  • The same person can act differently in different contexts.
Intervention: align processes, consequences and social support.

Execution conditions

Can the action be performed in reality?

Ability

Can the person execute?

  • Includes knowledge, skills, examples and access to resources.
  • Without ability, intention does not become action.
  • Practice in real conditions matters more than understanding alone.
Intervention: practice, job aids, examples, micro-steps and feedback.

Friction

What makes the action difficult?

  • It can be time, effort, risk, lack of clarity, bureaucracy or conflict.
  • Friction stops action even when intention exists.
  • Reducing the cost of action increases the probability of repetition.
Intervention: simplify steps, clarify and remove unnecessary costs.

Behavior stabilization

How do we know that the change works and lasts?

Feedback

How do the person and system learn?

  • What was done and what result did it produce?
  • What should be kept, corrected or simplified?
  • What consequences influence the next action?
Intervention: fast feedback, aligned consequences and clear correction.

Quick check

  • What observable behavior do we want to change?
  • What triggers it at the right moment?
  • What meaning does the person give it?
  • What does the context support or block?
  • Does the person have the required ability?
  • What friction makes the action difficult?
  • What feedback does the person receive?
  • How do we measure repetition and stability?
Have you identified an area that needs verification?
Use the Action Map for a structured assessment or see how the model is applied in the Process.