Certain Man meaning?

Conversa on ChatGPT is a website for practicing Brazilian Portuguese language conversation with a language teacher.

Bubble Mentor on ChatGPT

Poetic Space on ChatGPT. Expert in writing and providing poetry creation advice.

Car body workshop assistant on ChatGPT

Robotic Arm Dynamics Analyzer on ChatGPT is an expert in robotic arm dynamics code, with a focus on Rigid Body Dynamics Library (RBDL).

日月星 is a website on ChatGPT that analyzes global macro trends, including economic growth, inflation, geopolitics, and energy markets.