The first 90 days decide whether salary aayi, phir gayi becomes your personality. This is the series hub: do these in order, then go deeper on each linked guide.
Days 1–7: know the real number
- 1.Decode CTC vs in-hand and ignore vanity variable.
- 2.Read joining-bonus clawback before you spend a rupee of it.
- 3.Open a separate account or folder for “rent + deposit + emergency.”
Days 8–30: city and survival
- 1.Lock PG/flat with written deposit terms — photo the room.
- 2.Set a 50/30/20-ish budget on payday automation.
- 3.Agree a send-money-home number with family if that is your reality.
Days 31–60: protect and automate
- 1.Starter emergency fund before flex spends.
- 2.First SIP in a direct index fund — even ₹2–3k.
- 3.One lifetime-free card max, full bill only — no BNPL experiments.
Days 61–90: tax and raise-proofing
- 1.Pick tax regime with a calculator, not a reel.
- 2.If you freelance on the side, track payouts for AIS.
- 3.Write a step-up SIP rule for your first hike before it arrives.
The takeaway
You do not need a perfect system. You need no high-interest debt, a buffer, and one automatic SIP. Everything else is optimisation.