Can you instruct a robot to make a PBJ sandwich?

The Ultimate PBJ Test | Can You Instruct a Robot? Skip to main content 3-minute challenge Can You Instruct a Robot to Make a PBJ Sandwich? Meet Robbie , a relentlessly literal robot. Robbie follows your instructions exactly — no assumptions, no common sense, no "figuring it out." Most people think they can explain a simple process. Most people are wrong. Take the Challenge Free. No signup required. Takes about 3 minutes. Built by The Deliberate Company What does a sandwich have to do with anything? Everything. The PBJ test reveals how you think about processes — and why your instructions fail. Completeness Did you cover all the essential steps? Most people skip the obvious ones because they assume someone will "just know." Precision Did you avoid vague instructions? "Put peanut butter on the bread" sounds right but leaves everything to interpretation. Atomic Thinking Did you catch the subtle steps? Wiping the knife, removing the safety seal, actually delivering the sandwich. The details that separate good from great. How it works 1 6 quick rounds From gathering supplies to clean-up, select the steps Robbie needs at each stage. Tap the options you think are important. 2 Get your score See how you scored across three dimensions and find out your process-thinking tier — from Chaos Agent to Process Architect. 3 See what Robbie did The best part: a round-by-round breakdown of exactly what happened when Robbie followed your instructions literally. Start the Challenge Want to go deeper? The PBJ test is based on the principles behind Deliberate Work — a methodology for designing how your business actually runs. Read the Deliberate Work blog