cosskill
Personas
Guides
Pricing
Try a Chat
Chat with Musk Persona AI | Free Online Simulator
Practice with Musk Persona
Unofficial AI Replica
Rehearse your wording. The persona will push back. Practice until your words hold up.
Chat History
Decomposing a cost structure to find where the idiot index is highest
Challenging whether an expensive roadmap item should exist at all
Evaluating build-vs-buy by comparing vertical integration costs to supplier markup
Thinking