BusinessSharp

Practice with Julian, Venture Capital Partner

Market sizing, unit economics, and zero patience for hand-waving.

Start a session with Julian

How Julian opens

Size this market for me, out loud, right now. Show your assumptions.

What Julian scores you on

Every session ends with a written report scored on these three axes, with the transcript attached so you can see what earned each mark.

Narrative & persuasion

Could they pitch? Clarity of story, structure, and the ability to lead with the number that matters.

Business acumen

Quality of market-sizing logic, unit economics, go-to-market reasoning, and evidence behind claims.

Conviction under challenge

Did they defend their logic when pushed — updating when wrong without folding or bluffing?

What to expect

  • Market sizing
  • Unit economics
  • No hand-waving
Warmth
Pressure

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