Mindset is not positive thinking on demand. In this library, it means noticing the interpretation attached to a setback and choosing a more useful next action.
Describe what happened
Use observable details before labeling yourself or the entire plan.
Find the friction
Ask whether time, energy, environment, clarity, or scope made the action harder.
Run a smaller experiment
Change one variable and observe the result.
Keep identity flexible
Let repeated actions supply evidence rather than demanding certainty first.