VINAY MUNDHE

A Software Developer Writing on Tech, Money, and Life

Author: Vinay Mundhe

  • Practical Stock Market Rules that I Follow

    Practical Stock Market Rules that I Follow

    Let’s face it. Investing looks cool when your portfolio is all green, but staying consistently profitable? That takes a bit of homework, a pinch of discipline, and a good eye for fundamentals.

    Here are some investing rules that have helping me stay sane and grow my portfolio steadily, even when markets acted like a moody teenager.

    Read the Damn Concall

    Before you get tempted by a trending stock or a flashy YouTube thumbnail promising “Next Multibagger,” do this:

    Go to the company’s Annual Report. Read the Management Discussion and Analysis.

    Even better? Catch the quarterly concalls. Use tools like Screener.in. You can download concalls transcript from there. Concalls tell you what the company is actually planning, not what influencers are hyping.

    Screenshot from screener.in – Documents/ Reports section

    The company’s financial data are goldmines for more context on how company is really doing. Make sure company is consistently growing in terms of revenue and Profits.

    Screenshot from screener.in – Profit and Loss section

    Avoid Stocks With Sky-High PE (Unless You Love Pain)

    If a stock’s Price to Earnings ratio is flying at 200 to 400+, ask yourself if you’re investing or just buying FOMO.

    PE ratio = stock price divided by the company’s earnings per share.

    It tells you how much people are willing to pay for each rupee of the company’s profit.

    A high PE means the stock is priced for big future growth. But when the hype fades or growth slows, these stocks often crash harder than your New Year resolutions.

    Valuations matter. There’s a reason even the best businesses crash when priced like they’ll change the world every quarter.

    Believe in the India Story (But Don’t Be Blind)

    India’s massive population and growing consumer base mean we’re just getting started. There’s still a long runway ahead… more people entering the workforce, rising incomes, urban expansion, digital adoption. All of it signals economic progress in motion.

    And that’s the opportunity. We’re not just spectators; we can ride this growth if we pick the right players.

    But don’t get carried away. Just because a company has “India” in its tagline doesn’t make it invest-worthy.

    Do your homework. Compare revenue, profit margins, debt, and ROE. Let fundamentals guide your bets… not blind optimism. Also, don’t marry your stocks. Winners change. Rotate when the data tells you to.

    Winners Deserve Your Trust (And Your Capital)

    If a stock in your portfolio has outperformed others, don’t just clap, add more. Ride the momentum. Winners often keep winning until they don’t.

    Which brings me to…

    Know When to Cut and Run

    • Stock at all-time high for no clear reason? Take some profits.
    • Company posts a bad quarter and management sounds confused? Cut your position.

    This is not emotional. This is maintenance. Just like you clean your room (hopefully), you clean your portfolio.

    What’s Down? What’s Cheap? Investigate It.

    When everyone’s running away from an asset, that’s when you pay attention.

    • Is it down because of a short-term trend or long-term trouble?
    • Are the fundamentals still solid?

    If yes, and the price is at a discount, go in like it’s free cake with chocolate on top.

    Selling? Do It Smartly

    If an asset is booming and you feel like it’s overvalued, don’t wait for a crash.

    Take profits in slices. Maybe sell 10 to 20 percent of your position. This way, you secure gains and stay in the game in case it still runs.

    KISS (Keep It Simple, stupid!)

    Most successful investing strategies are boring.
    They don’t involve 17 indicators and 9-hour screen time.
    They involve:

    • Knowing what you own
    • Tracking performance
    • Making data-driven decisions

    If you’re just guessing, you’re gambling. Might as well head to Goa.

    Investment Avenues for Indian Investors

    Here’s where you can put your money to work:

    • Indian Stock Market (Equities, Mutual Funds, ETFs)
    • US Stock Market (via INDMoney, Vested, etc.)
    • Gold and Silver (SGBs, ETFs, physical)
    • Crypto (risky but rewarding if done right)

    Each of these plays differently in market cycles. Rotate and rebalance based on trends, valuations, and your risk appetite.

    Final Word

    This isn’t about timing the market perfectly. It’s about building habits that stack the odds in your favor.

    If you’re willing to put in the work, just like you do for your gym gains or side hustle, investing can become your greatest wealth-building engine.

    So here’s a question for you:
    What’s one investing mistake you wish you never made?

    Drop it in the comments or shoot me a DM. Let’s learn and grow together.

  • First Principle Thinking

    First Principle Thinking

    Elon Musk used first-principle thinking to solve complex real-world problems at Tesla and SpaceX. I read about it, tried to simplify it and understand how we can use the same approach in our lives.

    What’s first principle thinking?

    First-principles thinking is like taking a problem apart to its most basic pieces, ignoring what everyone else says or does, and building a solution from scratch based on what’s absolutely true.

    It’s about asking, “What do we know is true?” and starting there instead of copying what’s already out there.

    To apply this in our lives, you will have to start questioning common advice and beliefs.

    Don’t just accept “this is how it’s done” (e.g. “you need a college degree to succeed” or “work 9-to-5 for 40 years”). Ask why those rules exist and if they make sense for you.

    Example in Life:

    You’re told to buy a house because “it’s a good investment.”

    Instead, break it down:

    What’s a house? A place to live that costs money (home loans, taxes, maintenance).

    What’s the goal? Financial security and comfort.

    Truth: Renting might be cheaper and give flexibility if you move often. So, you calculate costs and decide renting aligns better with your goals.

    Example in Career:

    Everyone says “climb the corporate ladder.” But you ask: What’s a career? A way to earn money and find purpose.

    Truth: Freelancing or starting a side hustle could give you more control and fulfilment. You test it by learning a skill like coding or design, skipping the traditional path.

    Elon Musk used the first principles at Tesla.

    He didn’t just accept that batteries were pricey. He looked at the raw materials, calculated their cost, and figured out Tesla could make batteries cheaper by building their own factories (like the Gigafactory). This helped Tesla make electric cars more affordable over time.

    How You Can Start

    Start questioning everything.
    Next time someone says “That’s just how it’s done,” ask:
    “Why?”
    “What’s the goal here?”
    “Is this actually true for me?”

    You don’t need to be Elon to think like him. You just need curiosity, courage, and the willingness to start from scratch.

  • When AI Steps Out of the Screen

    When AI Steps Out of the Screen

    Every day I scroll through news feeds talking about AI breakthroughs-GPTs writing code, Midjourney generating art, AI agents planning our entire day. And yet, when I look around-step outside, walk my street, grab a coffee-everything still feels… normal.

    Still see the traffic, Broken roads, Weird town planning.

    That gap between what AI can do and what we see it doing in the real world? It’s because AI, for now, is trapped. It’s stuck inside screens, chips, and cloud servers. It doesn’t have hands. It doesn’t move.

    But we’re closer to changing that than you think.

    Elon Musk recently shared a video of Tesla’s humanoid robot, Optimus, trying to walk.

    No, it’s not Iron Man (yet). But it’s moving. It’s learning. And what struck me wasn’t just the robot-it was Musk’s quiet announcement: Tesla is preparing to produce 10,000 to 12,000 Optimus units this year. In 2025, that could scale to 5,000 robots ready to hit the real world.

    Let that sink in.

    Not just AI in your pocket. But AI building your world.

    Now imagine this:

    • A team of humanoid robots working on road construction 24/7, without breaks or burnout.
    • A squad assembling homes brick by brick-precision, speed, no human risk.
    • AI-driven city planning bots laying out smarter, greener, more sustainable towns.
    • Manufacturing plants where robots do the heavy lifting, literally, while humans manage, direct, and innovate.

    This isn’t sci-fi anymore. It’s groundwork for the next revolution-when AI doesn’t just think, but also acts.

    And the best part? It could drastically improve the quality of human life. Lower construction costs. Faster disaster relief. Safer, cleaner cities. And maybe, just maybe, help us build homes on Mars one day.

    But here’s the catch-intelligence without ethics is dangerous. We don’t need a real-life Skynet. We need moral frameworks, strict boundaries, and strong governance to guide this tech. These robots shouldn’t just walk-they should walk right.

    We’re entering an era where AI will leave the chat window and walk into our neighborhoods. It’s not a matter of if. It’s when. And it’s happening faster than we think.

    The real question is-are we building the world we want to live in?

  • Zomato Just Replaced 600 Employees With an AI Agent

    Zomato Just Replaced 600 Employees With an AI Agent

    Last night, I opened Zomato to order dinner. Something went wrong with the delivery, classic Friday chaos! I tapped “Support,” expecting a long wait or an endless chatbot loop. Instead, I was done in under two minutes.

    No human, no hold music… just a smooth conversation with what felt like a very, very smart AI. And I thought to myself: Damn, this bot’s got game.

    Then today, I saw the headline:
    Zomato lays off 600 customer support employees.

    Why?
    Because automation is stepping up. And its name is Nugget.

    So… what is Nugget?

    Built over the last 3 years as an internal tool, Nugget isn’t your average “Hi! How can I help you today?” kind of bot. It’s been quietly powering over 15 million support conversations every month across Zomato, Blinkit, and Hyperpure.

    Now it’s out of stealth mode.
    Now it’s public.
    Now it’s replacing jobs.

    Harsh? Maybe. But here’s the kicker…

    Nugget resolves up to 80% of queries autonomously, learns and adapts in real-time, and requires zero code to integrate. No dev team needed. No clunky workflows. Just seamless, customizable automation that actually works.

    90% of companies who’ve tried it signed up.

    Check it out here: nugget.com

    What’s happening behind the scenes?

    Let’s call it what it is… a shift.
    Zomato didn’t just randomly decide to cut 600 jobs. They replaced people with software. Efficient, scalable, tireless software. And they did it because they could.

    I’ve personally seen it in action. As a regular customer, I’ve reached out to Zomato’s support multiple times. From missing items to refunds… Nugget handled it better than most humans would. Fast. Precise. Polite. No attitude. No errors.

    This isn’t just cost-cutting. It’s efficiency at scale.

    And that’s the part no one’s talking about enough.

    But here’s the real question:

    Is this the future of customer support?

    If your business still relies on a bulky support team, long ticketing systems, and manual resolution queues, Nugget is your wake-up call. It’s not just an AI tool. It’s a glimpse of what tomorrow looks like.

    The same way Zomato disrupted food delivery, it’s now disrupting customer support.

    It’s bittersweet.
    600 people lost their jobs. That’s not a small number. But it also signals a massive shift in how tech companies operate. A shift towards leaner ops, AI-first thinking, and internal innovation.

    Nugget isn’t just a support tool.
    It’s Zomato’s first product from Zomato Labs… their innovation incubator.

    The future’s not coming.
    It’s already here.
    And apparently, it’s called Nugget.

  • Budget and the Stock Market

    Budget and the Stock Market

    The budget is out, and it’s clear that government is playing to the masses. More tax benefits, more subsidies, and more money in the hands of the middle class and lower-income groups.

    What does that mean for the stock market?

    Today’s market reaction gave us a preview:

    • PSU stocks (defense, green energy, railway) dipped.
    • Consumption, FMCG, and real estate stocks rallied.

    This isn’t just a one-day trend, it’s a theme that could last months or even years.

    Why Consumption Stocks Will Run

    When people have more disposable income, they spend—it’s basic economics. Think about it:

    • More money saved from tax cuts? → More dining out, ordering food, and shopping. (Zomato, Nestle, ITC, HUL win.)
    • Extra cash flow? → More home upgrades—new ACs, refrigerators, TVs. (Voltas, Havells, Whirlpool benefit.)
    • A stable economy? → More real estate demand. (DLF, Godrej Properties, Macrotech boom.)

    The market is already reacting as Zomato surged 7% today, and FMCG stocks were up 3-4%.

    Now, How to Play This Market?

    The playbook is simple:
    ✅ Stay bullish on FMCG, consumption, and real estate.
    ✅ Look for companies that benefit from rising consumer spending.
    ✅ Avoid PSU-heavy themes unless there’s a policy push.

    Modi government will most likely priorities keeping the masses happy in his third term.

    Play accordingly.

    And if you are a long term investor with a 5-10 years view-point, and you are a chad long term investor, you better keep investing in the companies with good fundamentals, irrespective of the sector.

    As, in the end, India will do well anyhow in the long run.

    We are survivors.