Most people do not sound defensive because they have a bad reason for leaving. They sound defensive because they are still trying to prove that someone else was wrong.
That is understandable. A resignation, retrenchment or dismissal can carry real emotion. But the interviewer was not in the room when it happened. They have only your words, tone and judgement to work with. Your goal is not to win the old argument. It is to help them understand the decision, see what you learned and picture you succeeding in the role in front of you.
Understand what the interviewer is really testing
“Why did you leave?” is usually a risk question disguised as a history question.
The interviewer may be wondering whether you left responsibly, whether your expectations are realistic, whether the same problem could appear again and whether your account will be broadly consistent with your employment history and references.
That does not make the question a trap. It means your answer should explain the past briefly while giving the employer confidence about the future.
Use the fact–bridge–fit formula
Build your answer from three parts:
- Fact: State what happened in neutral, accurate language.
- Bridge: Explain what you learned, changed or decided.
- Fit: Connect that insight to the opportunity you are pursuing now.
For example:
“After three years in a broad administration role, I realised I wanted to specialise in project coordination. I completed additional training and began looking for a position where planning, stakeholder communication and delivery tracking are central to the work. That is what attracted me to this role.”
The answer gives a clear reason and a useful connection without insulting the previous employer. Make “fit” specific: growth in responsibility, technical depth or client work is clearer than “I wanted growth.”
Match the explanation to what actually happened
If you resigned voluntarily, focus on the considered reason for moving. A candidate in Johannesburg might say:
“The role gave me a strong grounding in customer operations, but the next step I want is team leadership. There was limited scope for that in the current structure, so I began exploring supervisor positions where I can coach people as well as manage service targets.”
If you were retrenched, name it plainly; it is not the same as dismissal for performance.
“My position was affected when the business consolidated two regional teams. Since then, I have updated my technical skills and focused my search on logistics roles where my supplier and inventory experience is most relevant.”
If a fixed-term contract ended, say so. For a career break, mention constructive activity where true, then return to your readiness without disclosing a complete family or health history.
Own a mistake without turning the interview into a trial
A dismissal or serious performance problem requires honesty, not a dramatic confession. State the outcome, identify your part and show evidence of change without relitigating every conversation.
For example:
“I was dismissed after I repeatedly missed an important reporting deadline. I should have raised the workload problem earlier and agreed on priorities instead of trying to recover quietly. Since then, I have introduced weekly planning and escalation checkpoints in my contract work, and I can show how that improved my delivery.”
Never relabel a dismissal as a resignation or invent a “mutual decision.” A polished answer that conflicts with a reference can do more damage than a difficult truth handled with maturity.
Keep conflict and private details in proportion
Calling a former manager “toxic” or “impossible” invites questions. Describe the working mismatch instead:
“The role changed towards high-volume outbound sales, while my strengths and longer-term direction are in account support and retention.”
If there is an active dispute, say it is being handled through the appropriate process, avoid confidential details and return to the work you delivered.
South African applicants are protected against unfair discrimination on listed and comparable grounds. That does not prohibit every question about leaving, but you need not volunteer an irrelevant diagnosis, pregnancy history or detailed family circumstances. Seek separate advice for a dispute requiring legal assessment.
Rehearse for consistency, not perfection
Reduce the answer to four or five sentences and read it aloud until it sounds natural. Check dates and descriptions against your CV, application and LinkedIn profile; reference checks often verify employment claims.
Under South Africa’s Basic Conditions of Employment Act, a certificate of service can include the reason for termination if the employee requests it. That document is not an interview script, but it is another reason not to build your answer around a false version of events.
Practise one follow-up: “What would you do differently?” A calm, specific response demonstrates growth better than trying to prove you were blameless.
Sources and limits
- Dan Lok — video that inspired the interview angle. Used as a creative starting point, not as legal or empirical authority.
- UK National Careers Service — How to answer common interview questions. Provides separate guidance for voluntary departures, redundancy, dismissal and time away from work.
- South African Government — Basic Conditions of Employment Act. Official landing page for the Act, amendments and related documents.
- US Office of Personnel Management — Reference Checking. Supports job-related, structured verification practices.
- CCMA — Unfair Discrimination in the Workplace information sheet. Summarises current protections and routes for action.
The UK and US sources describe good practice, not South African law. This article offers general career guidance, not personal legal advice. Contract terms, collective agreements and the facts of a dismissal or discrimination complaint may require advice from the CCMA, a union or a qualified South African practitioner.