Stuck With the Wrong UPSC Optional? Heres the Honest Take
June 20, 2026 · ~4 min read · Updated September 4, 2026 · by Shivam Kushwaha, HeyArtha founder
Three months into your optional, the syllabus that looked manageable on paper now feels like a slog you have to force yourself into every single day. Meanwhile a friend picked something else and talks about their optional with actual enthusiasm. You start doing the quiet math: how much time is already sunk into this, and how much worse would it really be to switch.
Why this decision carries more weight than it seems
The optional subject accounts for 500 out of 1750 total marks in UPSC Mains — nearly a third of your entire score. The gap it creates between candidates is genuinely larger than most people expect: the difference between a top-100 optional score and a failing one tends to run wider than the GS-paper gap between a top-100 candidate and someone ranked 500. A 50-mark swing in your optional alone can move your final rank by hundreds of places. This is why the choice feels so heavy — because it genuinely is one of the highest-leverage decisions in the entire exam.
The trap that creates the regret in the first place
The most common mistake isn't picking a "bad" subject — it's picking based on someone else's scoring trend rather than your own actual engagement with it, a version of the same identity trap that shows up later when the exam itself defines too much of the plan. A subject that a topper scored 350 in isn't automatically the right choice for you; outliers aren't strategy. If you can't sit with the basic textbook for even 30 minutes without your attention drifting, that's usually the real signal, regardless of what the scoring data says about the subject on paper.
The regret tends to show up exactly here — a subject chosen for its reputation rather than genuine interest starts to feel like a chore around month two or three, right when the actual depth of the syllabus becomes clear.
The switching question, honestly
Switching optionals mid-prep is a real, common decision, not a rare emergency move. Among aspirants who do switch, it tends to happen in the first two to four months, and most who make that early call don't look back on it as a mistake — the sunk cost of a few months is genuinely smaller than the cost of showing up to Mains with a subject you can't write confidently in. That said, switching gets progressively riskier the closer you get to the exam itself, since a compressed prep timeline in a brand-new subject brings its own real risk.
The honest question worth asking isn't "have I already invested too much to switch" — it's "am I fundamentally not engaging with this, or am I just in a rough patch that most subjects go through." Those are different problems with different answers.
What people wish they'd checked before deciding
A few checks come up repeatedly from people who navigated this well: whether you can genuinely sit through the core textbook without forcing yourself, whether the subject overlaps meaningfully with your GS papers (since overlap compounds your prep time rather than doubling it), and whether study material and mentorship are actually accessible for that specific subject in your situation, not just in theory.
Where Artha fits into this
This is exactly the kind of decision UPSC Talk makes easier to think through — talking honestly to another aspirant who's either navigated a similar switch or is sitting with the same doubt right now, closer to the moment than a topper's polished memory of it.
The choice that's still yours to make
An optional subject regret at month three isn't a sign you've ruined your preparation. It's information — about whether the subject fits you, not about whether you're capable of clearing this exam, the same kind of self-doubt that shows up across any long, single-track preparation. Whether you switch or stick it out, the decision is worth making from genuine clarity, not from the fear of having wasted the time already spent.
Quick answers
Things people usually want to know.
How much do optional subject marks actually matter for the final UPSC rank?
They account for 500 of 1750 total Mains marks, and the score gap between strong and weak optional performers tends to be wider than the gap in most GS papers, making it one of the highest-leverage decisions in the exam.
Is it normal to regret my UPSC optional subject choice a few months in?
Yes, it's a very common experience, especially when the subject was chosen based on scoring trends or a topper's success rather than genuine personal engagement with the material.
Should I switch my optional subject if I'm not enjoying it?
It depends on timing and the reason — if you genuinely can't engage with the core material even a few months in, switching early (within the first 2-4 months) is common and rarely regretted. Switching very close to the exam carries more risk.
How do I know if I should switch or just push through a rough patch?
A useful distinction is whether you fundamentally can't engage with the subject's core material, versus simply hitting a temporarily difficult stretch — most subjects have hard patches that don't mean you picked wrong.
Does switching optionals mean I've wasted my earlier preparation time?
Not entirely — many aspirants who switch early describe the sunk time as smaller than the cost of preparing poorly for Mains in a subject they can't write confidently in, though the switch is still a real cost worth weighing.
More from HeyArtha
Other things we've been writing about.
What to Do After UPSC Mains, Before the Result
The two months after UPSC Mains before results feel like nothing. Heres why the gap hits so hard, and what actually helps you get through it.
IBPS & SBI PO vs UPSC: Career, Salary, and Odds Compared
UPSC has a 0.2% pass rate and a 1-year cycle. IBPS and SBI PO offer 1-2% odds, 6-8 month cycles, and predictable banking careers. Compare both paths.
Can You Prepare for CA and UPSC Together? The Honest Truth
Can you prepare for CA and UPSC simultaneously? Why dual prep fails during articleship, how to sequence them, and how CA serves as a strong Plan B.