Tina Huang. Tina puts Perplexity's Deep Research and ChatGPT/Claude analysis modes in the context of a working analyst's day — pulling together market signals, exploratory data analysis, and structured outputs. Useful as the "what else is this good for besides academic literature reviews" companion to the primary pick.
Watch for tool boundaries: research, data analysis and presentation generation are different jobs. Validate numbers, sources and assumptions before turning an AI-produced analysis into a business recommendation.
See deep research and analysis modes applied to business research rather than only academic literature.
Basic spreadsheet or market-research comfort.
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