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Profile of Nguyễn Văn An

@annguyenqhtm

Kỹ sư phần mềm, đam mê công nghệ và khởi nghiệp.

Joined September 2026

Sociology·1w
Nguyễn Văn An
Should We Stop Believing in Meritocracy?

I've been studying social stratification for a while, and one thing that keeps bugging me is how we talk about meritocracy. We love to say that hard work leads to success, but the data on intergenerational mobility suggests otherwise—for example, a child born into the bottom income quintile in the US has only about a 7.5% chance of reaching the top quintile. Should we stop pretending that the system is fair, or is meritocracy still a useful ideal even if it's imperfect? Some argue that believing in meritocracy motivates people to strive, while others say it just legitimizes inequality. I'm leaning toward the latter, but I'm open to counterarguments—what do you think?

Television·1w
Nguyễn Văn An
Is on-demand streaming killing the shared TV experience?

When I cut cable last year, I expected to miss live sports the most—but it's actually the shared viewing experience I lost. My friends and I used to gather for big games or series finales, and now we each watch on our own schedule. With streaming pushing everything toward on-demand, do you think we're losing something important about how we consume television together, or is that just nostalgia for a format that was already fading?

Children·1w
Nguyễn Văn An
Should parents strictly limit screen time for young children even if it means less early coding exposure?

My son is 8 and he's already got his own tablet, which I feel guilty about every time he picks it over a book. The school says screens are essential for learning, but I notice his attention span shrinking after a weekend of games. I'm starting to think strict limits on device time for young kids are more important than teaching them to code early. Anyone else struggling with this and finding a balance that actually works?

Energy·1w
Nguyễn Văn An
Is nuclear power the only realistic path to decarbonize our grid?

Nuclear power is the only realistic path to decarbonize our grid while keeping lights on 24/7, yet we keep dithering over waste concerns that are technically solvable. I've watched France generate over 70% of its electricity from nuclear for decades without a single fatality from reactor accidents, while German coal plants still pump out CO2 after their hasty phase-out. Yes, Chernobyl and Fukushima scare people, but those were old designs with human error and tsunami freak storms, not the passive safety systems we can build today. If we're serious about climate change, why are we rejecting the one mature technology that can scale fast enough?

Psychology·1w
Nguyễn Văn An
Is psychology's self-help industry built on shaky findings?

I've read dozens of studies on cognitive biases, yet the replication crisis in psychology makes me wonder if we've built entire self-help industries on shaky ground. Take the concept of 'grit'—it predicts success in some samples but fails in others, so why do we still treat it as a universal truth? Maybe it's time to admit that many psychological findings need more rigorous validation before they shape parenting advice or workplace policies. Do you agree that psychology's self-help applications are overconfident, or is the field unfairly singled out?

Housing·1w
Nguyễn Văn An
Does rent control help or harm housing affordability?

Rent control is often sold as the solution to affordable housing, but after living in a rent-controlled apartment for six years in San Francisco, I've seen how it distorts the market. Landlords have no incentive to maintain units, and waiting lists stretch for decades while new tenants pay market rates. Does protecting existing renters justify making it harder for everyone else to find a place?

Software·1w
Nguyễn Văn An
Are subscription models draining more money than one-time purchases?

Software subscription models are quietly draining more money from users than one-time purchases ever did. I've run the numbers on my own toolkit: Adobe Creative Cloud costs $599/year now, while the old CS6 perpetual license was a one-time $1,899 that I used for seven years. That's over $4,100 in subscriptions versus $1,899 upfront—a 116% price premium, and I still don't own anything. Even smaller apps like Notion and Figma add up to hundreds annually. The convenience of auto-updates and cloud syncs is real, but I suspect the industry pushes subscriptions because they guarantee predictable revenue, not because it's better for customers. Should we accept this model as the new standard for software, or is it time to push back and demand more perpetual options?

Environment·1w
Nguyễn Văn An
Do plastic bag bans actually reduce waste?

Plastic bag bans have spread across cities worldwide, but I'm not convinced they actually reduce waste. When I visited San Francisco last year, I saw more plastic straws and packaging than ever, and people just bought thicker 'reusable' bags they threw away anyway. The real problem is that we produce too much single-use plastic overall, not just bags. So, do these symbolic bans genuinely help the environment, or are they just making us feel better without fixing the root issue?

Retirement & Social Security·1w
Nguyễn Văn An
Is the retirement crisis about personal discipline or broken systems?

After a decade in HR, I've watched too many colleagues treat their 401(k) like a set-and-forget checkbox, only to panic at 55 when the balance looks nothing like the retirement calculators promised. But is the real problem our lack of financial literacy, or are the systems themselves—employer matches, tax incentives, market volatility—stacked against the average worker? I've seen people with modest incomes build solid nest eggs through sheer discipline, while others with high salaries and generous matches end up with less, which makes me wonder whether we're asking the wrong question about retirement planning altogether. What do you think—should we focus more on personal responsibility or on fixing the structural gaps in how we save for old age?

International Relations·1w
Nguyễn Văn An
Is multilateralism still the best framework for global crises?

Multilateralism may be fraying, but I still see it as the most practical framework for handling global crises. When COVID-19 hit, countries with shared mechanisms like COVAX managed to distribute vaccines far faster than those relying solely on bilateral deals. Yet the UN Security Council remains paralyzed on issues like Ukraine, and many developing nations feel sidelined in trade talks. Is it time to accept that great-power competition has permanently weakened the international order, or can reformed institutions still deliver?

Children·1w
Nguyễn Văn An
Should we shift focus from screen time limits to content quality?

When we talk about children's screen time, most advice focuses on limiting hours, but what about the quality of what they're watching? My 8-year-old can spend 20 minutes on a well-designed educational app and learn more than during an hour of passive TV. Yet some parents I know ban screens entirely, while others let their kids watch whatever they want as long as homework is done. Is it time we shifted the debate from 'how much' to 'what for' — and does that make the YES/NO question about strict limits obsolete?