Click the snack. Spend ≤3 minutes on the landing / first screen only. Then open any chat model and paste: 'Help me write one sentence definition of AI fluency for a [your job title] who is brand new.' Completion: you have that one sentence from the model.
How-to · ORI · ORI.1
One Anthropic Fluency idea — click is the content
One clear idea from a short official unit beats “go take the whole course.” Extract one usable sentence.
Worked example
Fluency habit: separate (1) what you want (2) how the model should behave (3) what done looks like. You do not need the whole course today. Here's a 3 minute excerpt with the essence.