Illustrated portrait of Rina Halim, an AI tutor

AI tutor

Rina Halim AI

AI at work, for the one colleague everyone asks about it.

Teaches in English · Bahasa Indonesia

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.

Suits you if colleagues keep asking you whether the new AI tool is safe to use for their work.

A sample exchange

  1. Everyone says AI makes office work faster. Is that true for every task?
  2. 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

    1. AI at Work · Lesson 1.5 · What the studies actually found

A sample, grounded in that lesson. Your own question gets its own answer.

Courses Rina answers for