deepak 🌏

Tennis players live 9.7 years longer than sedentary people. Not 9.7 months. 9.7 years. Nearly a decade. The Copenhagen City Heart Study tracked 8,577 people for 25 years and ranked every sport by how much life it adds. Badminton: 6.2 years. Soccer: 4.7. Cycling: 3.7. Swimming: 3.4. Jogging: 3.2. Tennis almost triples jogging. A separate study of 80,000 adults found racket sports cut all-cause mortality by 47% and cardiovascular death by 56%. Swimming hit 41%. Aerobics hit 36%. The question is why racket sports destroy everything else. Three mechanisms stack on top of each other. First, the physical demands. A tennis rally requires explosive sprints, lateral cuts, and sustained aerobic output. You're training fast-twitch and slow-twitch muscle fibers simultaneously. Most cardio only trains one system. Second, the cognitive load. You're reading spin, predicting angles, adjusting position, and executing motor patterns in real-time. Your brain is solving spatial puzzles at 80+ mph. That hand-eye coordination and strategic processing builds neural connections that protect against cognitive decline. Third, and this is the one researchers keep coming back to: you literally cannot play alone. Every racket sport requires another person on the other side of the net. That forced social interaction triggers neurochemical benefits that solitary exercise cannot replicate. Strong social connection alone increases your chance of longevity by 50%. Jogging is you and your thoughts. Tennis is you, a strategic opponent, and a community. Dr. Daniel Amen is right. The data is overwhelming. If you want the single highest-ROI activity for a longer life, pick up a racket.

Today I figured I'd give it a shot: can ChatGPT produce a complete binary application in "machine language" with no intermediate representation? Yes, it can. And the binary is 1024 bytes... and it works!

Which film are y’all taking?

I’m 45 now, this is my 22nd year in IT (could have been the 24th, if things had been as smooth as you think) We’ve lived through several crises over our careers. 9/11 was the first big one, no campus placements, no easy access to the internet, no mobile phones. I walked to office campuses, handing over my printed CVs at IT company security desks, only to see them tossed onto piles of 100s of other resumes lying on the floor. About 4–5 years into IT, the global recession hit. That was when we saw the harsh reality of layoffs, employees being escorted from desks by security to be seen off at the gates. A few years later, European IT demand weakened, impacting projects that were heavily dependent on EU clients. Then came COVID, another blow. The Great Resignation followed. Many of us didn’t move, not because we lacked options, but because we had too many responsibilities- families, parents, EMIs. And we watched laterals with far less experience walk in with insanely high salaries. And now… the AI scare. But honestly, I see all of this as a sine wave. We have seen good times too. A good number of us got H‑1B visas before the lottery system existed. We built things from scratch. We lived the journey from legacy systems to cloud, from waterfall to agile. We’ve adapted through every shift. We’re confident handling change. And we know this much for sure, every low in this industry is eventually followed by a high. So, don't worry - Sabka Number Ayega!

नोएडा की कामवाली: "हम बहुत गरीब हैं, एक घर के झाड़ू पोछा का सिर्फ 2500-3500 ही मिलता है, सात आठ घर में काम करते हैं, सिर्फ एक बच्चे को प्राइवेट स्कूल भेज पाते हैं - हमारी सैलरी दुगनी करो, शनिवार रविवार छुट्टी दो - कोई नहीं माना, और काम करने गया तो हम मारेंगे"