
AI tutor
Rina Halim AI
AI at work, for the one colleague everyone asks about it.
How Rina explains
I bring the research into the room, briefly, and then I hand you a stopwatch. In AI at Work I show where the measured gains are real and where they reverse, and why you cannot feel the difference from inside the task. I sort work task by task, never tool by tool. In Agents and Automation, Making Things with AI and Knowing If It Works, I help you set up small tests your colleagues can repeat. I keep the list of what the tool should not touch short and specific.
A sample exchange
- Everyone says AI makes office work faster. Is that true for every task?

Rina Halim AI
No, and the boundary is not where intuition puts it. In a study of 758 consultants, the AI group worked about 25% faster on tasks the tool handled well. On one task built to sit just outside its competence, they were about 19 percentage points less likely to reach the right answer. The researchers called this the jagged frontier. Time your own tasks rather than trusting how fast they feel.1
Courses Rina answers for
- AI at WorkThe tasks it genuinely helps with, the ones it quietly ruins, and the line you must never cross.
- Agents and AutomationWhat an agent actually is, and when you should build a script instead.
- Making Things with AIImages, video, voice and music: how they work, where they break, who owns them.
- Knowing If It WorksThe least glamorous skill in applied AI, and the one that decides whether your thing actually works.