The people behind One BIG Guide
Free AI marketing guides, built in Singapore. Here is who makes them, and why the whole library costs one email.

Who we are
I’m Keith Teo. I lead product at Elitez, a Singapore talent and HR group, where my job is building practical AI products for work. I also teach it: as a trainer at SMU Academy, through keynotes and workshops, and at AI Power Users, a free community that meets in person in Singapore. Hundreds of marketers, founders and operators have been through those rooms.
One BIG Guide is the version of that teaching you don’t have to wait for an event to get. Every guide here is something I have actually run: the real prompts, the real workflow, the real results.

Why the guides are free
Most AI content stops at “look what’s possible”. The gap I kept seeing, in hundreds of conversations at meetups and trainings, sits between reading about a technique and actually shipping it. So every guide here ends with the two things that close that gap: the exact prompt to copy, and a Claude skill you can install.
The reading is free, in full, with no wall. One email unlocks the prompts and skills, and that is the whole price. If the guides are genuinely useful, some of you will want the same approach applied to your own team, and that is the part we charge for.
Why Elitez backs it
Elitez is in the business of people and work. Work is changing faster than job descriptions are, and the teams learning to use AI well are pulling ahead of the teams that wait. Giving the training away is the most honest way we know to prove it works. When a company wants a branded library and a skills-gap read for their own team, that becomes a conversation: see For teams.
Learn with us in person
If you are in Singapore, come to an AI Power Users meetup. It is free, it is hands-on, and it is the fastest way to see how other people are ACTUALLY using these tools. Questions or ideas for a guide? Write to hello@onebigguide.com.