“Dear Student, By now, you have crossed the bridge. Tomorrow, the examiner will not ask you to run faster than anyone else. They will simply ask you to walk steadily. Stay calm. Read the question twice. Show your steps. And remember: a mistake is just a data point, not a verdict. With respect, S. Rajan”
The first page wasn't a formula. It was a letter.
Arjun slept at 10 PM.
That night, he opened it.
Arjun turned to Chapter 1: Relations and Functions .
It was simple. Human. Logical.
In the exam hall, the paper was tricky, not hard. One question—a 3D Geometry line-of-shortest-distance problem—froze him for a minute. Then he remembered Rajan sir’s flowchart from the “Three-Dimensional Geometry” Milestone. Step 1: Write equations in symmetric form. Step 2: Identify direction ratios. Step 3: Apply the determinant formula for shortest distance. “Dear Student, By now, you have crossed the bridge
It wasn't flashy. It had no “50 Sample Papers” or “Crash Course” stickers. Arjan almost put it back, but the price was just thirty rupees. He shrugged and bought it, more out of pity for the old bookseller than hope.
Arjun smiled and held up the thin, worn-out, white-covered book. “No institute. Just a bridge builder named S. Rajan, M.Sc., M.Phil., M.Ed.”
That summer, he wrote a thank-you letter to the address printed inside the cover. He never got a reply. But he knew, somewhere, a quiet teacher was still designing bridges for anxious students lost in the fog of numbers. Stay calm
Chapter Study Material English Medium – 2021 S. Rajan, M.Sc., M.Phil., M.Ed.
His problem wasn't hard work. It was chaos . His notes were a scrambled mix of his school teacher's rushed scribbles, YouTube screenshots, and three different reference books. Calculus was a warzone of conflicting methods. Vectors and 3D Geometry felt like a foreign language. Probability was a cruel joke.
That Saturday, his father took him to the old book market near the Gandhi Maidan. Among the piles of dusty, second-hand guides, a thin, unassuming book caught his eye. Its cover was clean, white, and printed in a simple, bold font: And remember: a mistake is just a data point, not a verdict
Two months later, the results came. Arjun scored 95 in Mathematics—his highest mark ever.