Every IES aspirant knows this moment — when you open the syllabus, look at the past year papers, and think, “There’s just too much to study.” We’ve all been there. But what if I told you there’s one single source that quietly holds the key to half your preparation — a source that gives you real data, policy insights, and the kind of context that UPSC loves? That’s right — I’m talking about India’s Economic Survey . Wait… Is the Economic Survey Really That Important for IES? L