The Map Is Not the Territory - Why the numbers we trust in finance are sometimes only simplified versions of reality
There is a moment every serious investor has experienced at least once. You open a brokerage research report. Twelve pages. Dense with tables, charts, scenario analysis, sector comparisons. At the bottom of page one, in confident bold text, sits a price target: ₹2,342 per share. Not ₹2,300. Not "around ₹2,300 to ₹2,400." Exactly ₹2,342. Something about that precision feels reassuring. It feels like someone has done the work. Run the numbers. Figured it out. The decimal place, specifically, signals rigour. This is not a guess. This is analysis. Except — and this is the thing the report does not say — it is built almost entirely on assumptions. Assumptions about revenue growth five years from now. Assumptions about profit margins in year three. Assumptions about what the business will be worth at the end of the forecast period, stretched out into perpetuity. Change any one of those assumptions by a small amount, and the ₹2,342 becomes ₹1,900. Or ₹2,900. The number is precis...