Strong engineers lose offers and stall on teams over avoidable communication gaps: vague status updates, aggressive-sounding messages, unclear ownership, or phrasing that confuses a global audience. This track is practical, dignified practice — not textbook grammar drills. Choose the clearest sentence, fix real workplace messages, turn aggressive into assertive, remove ambiguity from a status update, explain a technical issue to a non-technical stakeholder, and rehearse interview answers. Everything runs in your browser and your progress saves on this device — no sign-up.