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The short version: start now. Not after you finish the syllabus, not once you feel confident, now. When you have read one standard source for a subject, you have enough to begin writing answers on that subject. Answer writing builds two skills reading never builds on its own, structuring and relevance, and the only way to grow them is to write while your knowledge is still patchy.
Waiting for the “full syllabus” before you start answer writing is a trap. There is always one more topic to read, so the writing keeps sliding to a someday that never arrives. The aspirants who improve fastest start early, write badly for a few weeks, and get feedback often. Start untimed, put relevance before speed, take one subject at a time, and let the gaps you feel while writing tell you what to read next. For GS4 Ethics, start almost immediately, because there the writing is the preparation.
Here is the reasoning in one line. If you had perfect knowledge of a topic, could you still write a relevant, well-structured answer that hits the demand of the question? Most beginners cannot, and that gap has nothing to do with how much they have read. It is a writing problem, and writing problems only get solved by writing. The mentor frames the whole thing as an open-book test.
Try to write as an open book test. If you had all the knowledge, can you structure it and make it relevant. That should be the problem statement.
Read that as your permission slip. You do not need everything memorised to start. You need enough of a base to attempt the question, then wrestle with the harder job of making your response relevant. For most GS and optional topics, one standard source read once is that base. Use the table below to judge whether you are ready on a given paper, then learn how to structure a mains answer before you obsess over content depth.
| Paper | Green light to start | Where to begin |
|---|---|---|
| GS1, GS2, GS3 | One standard source of the topic read once | PYQ themes on that topic, untimed |
| GS4 (Ethics) | One source across all syllabus heads, read once | Start almost immediately, application over reading |
| Essay | Basic books plus a few months of newspaper reading | Structure and brainstorm first, full essays later |
| Optional | One reading of the syllabus done | Subjectwise PYQs, untimed |
The instinct to finish everything first feels responsible. It is often avoidance dressed up as diligence. The syllabus is wide enough that you can always justify one more week of reading, and every week you delay writing is a week your structuring skill sits at zero. The better move is to start writing with whatever you have and let the missing pieces reveal themselves.
This will be a long term task. Meanwhile, take it as a problem statement to answer those questions with whatever peripheral knowledge and common sense you have at your disposal. This will prove to you that nearly 40-50% answer could be written with basic frameworks. And then targeted content will help you bring specificity to your answers.
That 40-50% figure is the mentor’s own experience, not a guarantee, but the lesson holds: a large chunk of any answer comes from frameworks and plain common sense before any special content. When you sit with a question and can only half-answer it, you have just found the exact gap to read for next. That is how writing sharpens your reading instead of waiting on it. The other half of the trap is thinking you must have covered every head before you touch a paper. You do not.
So Ethics is more about application than about reading
If you've referred one std source covering all syllabus heads, imo you're good to start
In Ethics, DON'T start with timed answer writing AT ALL in the beginning
Take as much time as you want in thinking of the most effective examples to address the question
One standard source across the syllabus heads, and you are good to start. Pair that with a self-study plan for beginners so your reading and your writing move together rather than one blocking the other.
So is there any point where starting is genuinely premature? Yes, and the mentor is honest about it. The exception is the full essay for a complete fresher.
Don't write an essay as a fresher. First read all the basic books, read newspaper for 6-8 months and then you would have the minimum content to brainstorm. No point writing an Essay before that.
Notice what he is saying and what he is not. He is not telling freshers to avoid answer writing. He is telling them to avoid the full essay specifically, because an essay draws on a wide content base a fresher has not built yet. For GS and ethics, a fresher who has done one reading of a topic should still start writing on that topic. The rule of thumb is simple: if you have almost no content to brainstorm from, build the base first; if you have done one honest reading, start.
The single biggest mistake in the first month is starting with a timer. Time pressure this early just trains you to produce fast, shapeless answers, and bad habits set under the clock are hard to unlearn. Build quality first, speed second.
No focus on time limit. We build our castle one brick at a time. First we'll ensure that we're writing relevant content. Rest everything can wait.
Relevance is the first brick. Once you can reliably write content that addresses the demand of the question, then you slowly introduce the constraint of time.
It's a process. Don't start with writing timed answers. Practice writing a good answer without the constraint of time and once you start writing Relevant optimised content is when you then reduce the time.
So the progression is plain: write untimed until your answers are relevant and well-structured, then compress that same quality into the real time limit as the exam approaches. The table below lays out the three phases so you always know which one you are in.
| Phase | What you optimise for | The clock |
|---|---|---|
| 1. Foundation | Writing content that is actually relevant to the question | No timer at all |
| 2. Structure | Right heads, enough points, clean structure | Loose, self-paced |
| 3. Exam simulation | Holding that same quality under pressure | Full time limit, by marks |
You do not need an elaborate schedule to start. You need a small, repeatable loop you can actually sustain. The mentor’s baseline for daily practice is blunt about volume.
All questions are equally bad/acceptable/relevant/irrelevant. Pick any one source and practice 50marks worth of questions everyday.
Fifty marks is a handful of questions, not a full paper, which is why it survives contact with a real study week. Alongside the writing, spend fifteen to twenty minutes a day reading topper copies for the subject you are practising, so your eye for a good answer sharpens while your hand catches up. And do not write into a void: get feedback often, whether by swapping answers with two or three serious peers and cross-checking, or by writing the same question a topper attempted and comparing your structure and relevance against theirs.
Don't skip. Write whatever you can. Gotta start from somewhere.
Follow whatever strategy that makes sense to you. But know that you can for once skip answer writing for GS1, 2 or 3 but answer writing is the real game for GS4.
That last line matters. You can, at a pinch, lean on reading for GS1, 2 and 3, but GS4 answer writing is the preparation, so it belongs in your cadence from week one. If you want the loop organised week by week, slot it into a month-wise plan and treat daily answer writing as the non-negotiable habit inside it. The table below is a starting template you can adjust.
| Block | What to do | Why |
|---|---|---|
| Daily | Read topper copies for the subject, 15 to 20 minutes | Trains your eye for a good answer |
| Most days | Write about 50 marks worth of questions from one source | Untimed at first, quality over volume |
| Per answer | Fix the heads and structure first, then fill in content | Relevance before speed |
| Weekly | Get feedback: peer cross-check or compare against a topper copy | Writing without review stalls |
Start answer writing as soon as you have read one standard source for a subject, not after you finish the whole syllabus. The moment you can attempt a question, even badly, is the moment to begin, because structuring and relevance are separate skills from recall and they only improve by writing. Treat early answers as an open-book exercise: the real question is whether you can arrange what you already know into a relevant response. Pick a subject, take its previous-year questions, and write untimed. You will be slow and clumsy for a few weeks, and that is exactly the point.
No, waiting to finish the syllabus before you start answer writing is one of the most common and costly mistakes. You will always find one more topic to read, and the writing never begins. One standard source covering the syllabus heads of a subject is enough of a base to start on that subject. The gaps you feel while writing tell you exactly what to read next, so writing sharpens your reading instead of waiting on it.
It is too early only when you have almost no content base at all, which mainly applies to the full essay as a fresher. For GS and optional, once you have done one reading of a topic you can start writing on that topic. The mentor’s one clear exception is the essay: a fresher with no reading behind them has nothing to brainstorm from and should build a base first. For everything else, earlier beats later.
As a beginner, aim for roughly 50 marks worth of questions from a single source on most days, written untimed at first. That is a handful of 10 to 15 mark questions, not a full paper, so it survives a real study week. Quality matters more than volume early on, so it is fine to spend a long time thinking through examples and structure before you write. As your content and speed build, you can raise the load and add the clock.
Yes, a fresher can and should start answer writing for GS and optional once they have done one reading of a subject. The one thing to hold off on is the full essay, because essays need a wide content base you build from months of basic books and newspaper reading. For GS and ethics, start writing early and keep it untimed, since the goal at this stage is relevance and structure, not speed.
Start untimed, and add the clock only once you are consistently writing relevant, well-structured content. Time pressure at the beginning just teaches you to write fast, shapeless answers. Build the habit of hitting the demand of the question first, then compress that same quality into the real time limit as the exam nears. The mentor’s line is that you build the castle one brick at a time.
Start GS4 Ethics answer writing almost immediately, because ethics is more about application than reading. Once you have read one standard source across all the syllabus heads, you are good to begin. Do not start timed; take as long as you need to think of the sharpest examples, and slowly your recall of the right example gets faster. Of the four GS papers, ethics is the one where answer writing itself is the real preparation.
The aspirants who improve most start answer writing early and get feedback often. UnlockIAS daily answer writing gives you a question a day and evaluation, so you build the habit from now.
Sources: The UPSC Civil Services Mains written exam includes an Essay paper, four General Studies papers (GS1 to GS4, where GS4 is Ethics, Integrity and Aptitude) and two Optional subject papers that count towards the merit rank, plus two qualifying language papers. Confirm the current pattern against the latest official notification at upsc.gov.in . The advice on when and how to start answer writing reflects the UnlockIAS mentor’s method, not an official rule; the “40-50% from frameworks” and daily-volume figures are his general experience, not published statistics. Mentor quotes are reproduced verbatim from the UnlockIAS community archive.
Last updated: July 2026.