Dattatray Dagale

Technology

Your Phone Already Knows You Better Than You Know Yourself. Here's Why

Dattatray Dagale April 12, 2026

Last week, I opened Instagram and saw an ad for running shoes. I hadn't searched for them. Hadn't mentioned them to anyone. Hadn't even *thought* about them consciously. But my phone knew. That creepy moment — you know the one — is machine learning doing what it does best: learning from your behavior without you explicitly programming it. And …

Technology

I Learned Both Python and Excel. Here's Which One Actually Changed My Career

Dattatray Dagale April 11, 2026

Let me start with a confession: I wasted three months learning Python before I even knew how to use VLOOKUP properly. It's 2019, I'm sitting in my apartment in Bandra, scrolling through YouTube, and every data analyst on the internet is screaming "Learn Python! Python is the future! Excel is dead!" So naturally, I bought a course, opened V…

Life

Why "Niksen" is Necessary in Mumbai

Dattatray Dagale March 13, 2026

Why "Niksen" (The Dutch Art of Doing Nothing) is Necessary in Mumbai In a city that prides itself on "The Spirit of Mumbai" and constant hustle, I found peace in simply staring out the window. If you live in Mumbai or Kalyan, you know the guilt. It’s Sunday afternoon. You are sitting on the sofa, doing absolutely nothing. Suddenly, a …

Finance

SIP vs. Gold

Dattatray Dagale February 28, 2026

The Great Indian Investment Dilemma: SIP vs. Buying Gold Tradition says Gold is safest. Data says SIP makes you richer. A Data Analyst's breakdown of where your money should go. In every Indian household, there's a familiar debate. Your parents or grandparents likely swear by Gold. To them, it's not just an investment; it's security, trad…

Cyber

The "Digital Arrest" Scam

Dattatray Dagale February 20, 2026

The "Digital Arrest" Scam: How Educated People Are Getting Fooled It's not just happening to the elderly. Doctors, engineers, and techies are losing lakhs. Here is the psychology behind the panic. Read the news headlines from Bengaluru, Mumbai, or Delhi in the last few months. You will see a terrifying pattern: "Doctor loses ₹1.2 Cr…

Will AI Replace Entry-Level Data Analysts

Dattatray Dagale February 14, 2026

Will AI Replace Entry-Level Data Analysts? My Honest Take I use ChatGPT every day at work. Here is why I'm not scared of it taking my job (and why you shouldn't be either). If you are learning SQL or Python right now, you have probably had "The Thought." You spend 2 hours debugging a code error. Then you paste it into ChatGPT or Gemi…

Finance

Index Funds vs. Active Funds

Dattatray Dagale February 06, 2026

Index Funds vs. Active Funds: Why "Boring" Investing Often Wins Everyone wants to find the next multi-bagger stock. But data shows that being lazy might actually make you richer. Open Instagram or YouTube, and you will see influencers shouting about the "Next HDFC Bank" or "Top 5 Stocks for 2026." They make investing look ex…