Personal success stories are usually the most direct, meaningful and effective way to answer interview questions about past experience, that can showcase your qualifications.
Situation: start to describe situation: time, location and circumstances of the event. Time: 3 years ago, after I started my second job, last summer … Location: which company, which team, which project. Circumstance: what was my role at that moment, the other people in the team …
Task: the requirement, the challenge and the challenger
Action: first consideration & analysis to correctly identify the goal. Plan to achieve. Action as realisation of plan.
Result: quantitative achievement, feedback from other people, rewards achieved.