Kent Llewelyn

[Kent Llewelyn @KentLlewelyn]

I've sat on both sides of the table that's supposed to be at war with itself — security at a bank, product at a fintech.

Doing both taught me they're the same job. Security nobody can use isn't secure. Product nobody trusts isn't product.

https://t.co/gQhMr0nqDX

[Kent Llewelyn @KentLlewelyn]

AI hasn't replaced any jobs in my house. It has replaced every argument about whose turn it is to write the difficult email.

Watch what people delegate first — it's the most honest map of what work actually felt like.

[Kent Llewelyn @KentLlewelyn]

Take a look at what we're building → https://t.co/JZ6f82OHzc

[Kent Llewelyn @KentLlewelyn]

TikTok's facing a class action over a breach that allegedly exposed 2.4 billion accounts.

20 years in banking taught me the rule that prevents most of it: you can't leak what you can't read.

The scary part isn't that someone got in — it's how readable it all was.

[Kent Llewelyn @KentLlewelyn]

Friday reminder: you got more done this week than you're giving yourself credit for.

We remember the open tabs, not the closed ones. Name one thing you're glad you shipped this week — out loud. Then go enjoy your weekend.

[Simply Once @simply_once]

Helping an aging parent, you realize no one knows the full picture — not even them. Which banks, which logins, the auto-payments to things they forgot.

One private place for a whole life's accounts — theirs to keep, yours to help with when it counts.

https://t.co/pB5ShtnQgt

[Kent Llewelyn @KentLlewelyn]

AI didn't just make me faster. It exposed every task I'd been quietly avoiding.

Turns out the boring cleanup I'd push off for weeks is exactly what it's best at. A lot of my 'I'll get to it' wasn't strategy — it was avoidance with a calendar.

[Kent Llewelyn @KentLlewelyn]

The scariest thing in tech isn't a system that fails. It's one that works perfectly — toward the wrong goal.

A feed optimized for engagement isn't optimized for you. It learned outrage keeps you scrolling. It's doing exactly what we asked.

https://t.co/SjXkXiRxeW

[Kent Llewelyn @KentLlewelyn]

As a bank CTO, the thing that kept me up at night wasn't hackers.

It was the quiet stuff — a misconfigured permission, a job at the wrong time, a report that disagrees with another. The danger is rarely a hacker. It's the quiet error no one caught.

[Kent Llewelyn @KentLlewelyn]

My great-grandfather served in WWI. My grandfather in WWII — ordinary men willing to fight for freedom at home and an ocean away.

I live free because of people like them. Forever grateful.

Proud of this country. Happy 250th, America. 🇺🇸

[Kent Llewelyn @KentLlewelyn]

I get to build something of my own in a country that decided, 250 years ago, that people had that right.

None of it happens without those who fought to win that freedom — and those who still serve to protect it.

Thank you. Happy 250th, America. 🇺🇸

[Kent Llewelyn @KentLlewelyn]

Friday confession: I still say please and thank you to the AI.

Not because it does anything — but when the machines are running the place, I'd like to be on the short list of humans who were polite about it. Have a great weekend.

[Kent Llewelyn @KentLlewelyn]

At what point do browser tabs become a load-bearing structure?

I have 41 open. One is from March. I don't know what it does anymore — I just know we've been through a lot together.

[Kent Llewelyn @KentLlewelyn]

Every convenience is a trade. We've just stopped reading the receipt.

Tap to pay, one-click sign-in, let it remember your face — each shaves seconds off your day and hands a little more of you to someone you'll never meet.

https://t.co/czYUn3rQmN

[Simply Once @simply_once]

Two countries from home, phone dead in a taxi.

Passport number? On the phone. Insurance? An email you can't open. Embassy? Black screen.

Keep what you'd need in a crisis somewhere you can always reach — and only you can open.

[Kent Llewelyn @KentLlewelyn]

Every time the AI 'got it wrong,' I'd find it had gotten *me* wrong — I handed it a sentence and expected a paragraph's worth of understanding.

The fix was never a better model. It was me slowing down and saying more.

[Simply Once @simply_once]

Every company re-collects the same info you've given a hundred times — name, address, DOB, license — typed into another form, stored in another database that can leak.

Onboarding should be a connection, not a clipboard: bring your own verified data, share only what's needed.

[Kent Llewelyn @KentLlewelyn]

Leaving a senior seat to build your own thing isn't the brave story people make it out to be.

The real version is doing the math at 11pm, the comfortable salary you're walking from having your family's face — and choosing the other thing anyway.

https://t.co/TulO40Pjon

[Kent Llewelyn @KentLlewelyn]

It's Friday. Whatever's still open in your tabs can wait until Monday — and it will, patiently, like it always does.

Close the laptop. The best thing I've ever built doesn't have a repo. It has a bedtime.

[Kent Llewelyn @KentLlewelyn]

We measure storage in terabytes and attention in seconds.

Only one of those is scarce — and it's not the one we keep buying more of.