Marcus Landström

Tech is easy. People are hard.

And both are needed if we want to create real value. Gatekeeper 2 Guide (G2G) started with a chat between me and a frustrated math professor — smart, articulate, and completely blocked by other people’s inability to “get it.” We’ve all been there. Especially now, in the GenAI era, where being right isn’t rare anymore.Continue reading “Tech is easy. People are hard.”

I Don’t Just Build GPTs Anymore

For a while now, I’ve been deep into designing GPTs—custom agents, prompt stacks, edge cases, the works. It’s been fun, but also a bit… sandboxed. Now? I’m building full apps. Interfaces, logic, data flow—end-to-end. Not because I suddenly learned React overnight, but because Lovable and Vibecoding changed the game. It’s not no-code. It’s not low-code.Continue reading “I Don’t Just Build GPTs Anymore”

Building GPTs

In the quest to create the digital twin, I am starting to put together a bunch of experimental GPTs. The first one is an uh… tarot reader. Because why not?

Writing a book.

Most companies and individuals developing for virtual reality try to mimic the real world(!) WHY ON EARTH?! Every application for meetings, conferences and work looks and acts this way. All of them without exception. And there are hundreds, maybe thousands.