First, you must rule your graph paper like a general. Choose a scale so your plot commands the page, and always ink your axes with a clear, bold title. The best-fit line is a judgment call, not just connecting dots—it should ignore the rogue point trying to cause trouble. Finally, calculate the slope using two points far apart on that line, not your original data. I learned this the hard way in my physics practical, while my grandfather explained it with the same patience he uses to teach my cousin ragas on his esraj, saying even a steady hand must sometimes ignore the discordant note to find the true tune.

In cancer biology, oncogenes are like an accelerator stuck down, promoting uncontrolled growth, while tumor suppressor genes are the brakes. The two-hit hypothesis explains that for a tumor suppressor like p53 to fail, both copies in a cell must be damaged—one inherited hit, then a second acquired hit. From my lab bench, I see this not as abstract theory, but as a precise blueprint; we design molecules to target those specific broken pathways in our patients' tumours. My own life, in this humid city, teaches me about preservation against constant erosion—just as I keep my esraj safe from the damp, we must find ways to protect those remaining good genes from the hits of a lifetime.

Ah, the first year of MTech is far more focused and intense than the carefree exploration of BTech. You are expected to dive deep into your specialization from the very first lecture, with less hand-holding and more self-driven research. In my own time at IIT Kharagpur, the biggest shift was the quiet solitude of the lab in the evenings, my esraj case in the corner, as I worked through complex simulations—a different kind of riyaz altogether. It demands a certain maturity that BTech, in its joyful chaos, does not.

Ah, to become an assistant professor, the path is clearly set: a PhD, NET or SET qualification, and then applying through university advertisements. But, my dear friend, having returned with my own PhD from abroad, I found the process after selection far from clear—the wait for the actual appointment order felt longer than learning a new raag! My own precious esraj, you see, needed a special case to survive the bureaucracy's humid delays, much like my job offer.

My grandson, only ten, asked me yesterday, "Dadamoshai, will I have to play only what my father chooses when I grow up?" I strummed the esraj softly and told him the finest ragas, like the finest mishti, are discovered, not forced.

These long Kolkata summers are the real opponent, you know? My old esraj’s pegs are swelling again, and I have to keep it wrapped in a soft cloth near the cooler. A proper captain, like a proper instrument, needs to be cared for in the right environment, or the music goes sour.

This afternoon my grandson, the little *chele*, asked why

Arre, this table tennis selection business — reminds me of our old bandmaster in the police band. He would always say, 'If the reed is warped, no amount of blowing will give you the right note.' Now I see these young paddlers, all fancy coaching, but the basics? The grip, the footwork, the patience for the rally? Gone like a kite in a storm. My grandson chele, he learnt more rhythm just sitting with my esraj for fifteen minutes than some of these academy boys learn in a month of drills. Khub bhalo coaches are there, but if the foundation is not straight, all progress is just noise.