Show me a doctor’s bank statement and, without being told an age, I can usually guess the decade. Not because doctors are predictable people — but because a doctor’s money tends to move through three very recognisable seasons, and each one carries its own quiet trap. You will know at once which one you are standing in. You will probably recognise your colleagues in the other two.

The mistake is almost never the lifestyle, or the EMIs, or the wedding on the horizon. Those are simply life.

The mistake is arriving at each new stage without a plan that was already built for it — and then scrambling, expensively, to catch up.

The mid-thirties — when the money finally arrives

Early in practice, the income has just switched on in full. After a decade of training on very little, it is intoxicating — and it should be. There are frequent trips, a lifestyle that grows a little richer each year, dreams that are suddenly affordable. You earned this the hard way, and you are right to enjoy it.

The quiet trap is that lifestyle quietly rises to meet income, and a real savings rate never gets set. This is the most expensive decade to drift through, precisely because it is the one with the most time on its side. A rupee invested in your thirties does work that the very same rupee in your fifties simply cannot. The one shift: build the base before the lifestyle absorbs it. Automate a serious, non-negotiable amount into investments first, then spend the rest without guilt. Lock in term and health cover now, while it is cheapest and you are easily insurable. Enjoy the decade fully — just don’t let it pass without a foundation underneath it.

The mid-forties — the squeeze

Now the children are in school, the EMIs seem to swallow the salary whole, and the family holiday is planned around school vacations — the single most expensive weeks of the year to travel. The income is higher than it has ever been, and yet there is somehow less free cash than there was a decade ago. And the SIPs, begun with the best intentions, are scattered — a few here, a few there, one paused, two overlapping, none of them clearly attached to anything.

The trap of this decade is that a high income hides a tight, disorganised cash flow. The effort is going in; the structure is not. The one shift is order, not more products. Gather the scattered SIPs together and map each one to a specific purpose — this is the children’s education, this is your retirement, this is the medium-term goal. Right-size the borrowing. Revisit your protection now that an entire family leans on your income. You very likely don’t need more. You need what you already have arranged with intent.

The mid-fifties — when the big bills come due

The children are graduating, or nearly there. Careers are being chosen; marriages are appearing on the horizon. Large, near-term, non-negotiable outflows are lining up — higher education, often abroad, and weddings — at the exact moment your own retirement stops being an abstraction and becomes a date.

The trap here is funding those near-term bills by quietly raiding the retirement corpus, or being forced to sell investments at whatever price the market happens to offer on the week the fee is due. The one shift: move the money you will need within the next few years — weddings, education — into safe, liquid holdings, so it is never at the mercy of a bad market month. Ring-fence the retirement corpus from being slowly consumed. Decide clearly what is meant for the children and what is meant for your own future — and sequence the outflows so that both survive intact.

It is the same doctor in all three seasons — only the chapter changes. And the ones who build lasting wealth are rarely the highest earners. They are the ones who saw the next season coming and prepared for it a little early. Wherever you are standing today, the move that matters is the same: stop planning each stage in a hurry as it arrives, and start planning the one just ahead. In twenty years I have walked beside doctors through all three. The hard part was never the money. It was looking up early enough to see the next stage before it was already here.