Two of the five stages in the transtheoretical stages of change model are contemplation and preparation.

Transtheoretical Model

A theory of behavior change that outlines six stages individuals go through in altering behavior, ranging from pre-contemplation to maintenance, and identifies strategies to help progress through these stages.

Contemplation

A stage of readiness where an individual thinks about making a change but has not yet committed to taking action.

Preparation

The action or process of making ready or being made ready for use or consideration, often involving planning and organization.