Book a 30-Minute Discovery Call
This call is with Tejas Sarvaiya directly — not a demo, and not a 'do you like us' conversation. It examines your last real decision: what slowed it down, what surfaced too late, and how you track a thesis today. Lantern Labs is the decision-intelligence system that helps PM-led family offices, emerging hedge funds, and concentrated funds turn one live investment decision into a rigorous, falsifiable, and compounding judgment.
Schedule via Cal.com
Pick a slot that works for your timezone. Times shown reflect live Google Calendar availability, and you'll get a Google Calendar invite plus a one-question prompt to prep the call.
What should I bring to the call?
Nothing formal is required in advance, but the call is most useful if you can speak to:
- The one live decision you're weighing — a name, ticker, or deal.
- Your investment philosophy — time horizon, what 'quality' means to you, your risk tolerance.
- How you currently track a thesis — spreadsheet, memory, a shared doc, nothing formal at all.
- What success would look like for a first engagement.
Lantern deliberately does not ask for your full portfolio, book size, or position sizing on this call — that's your Decision Making job, not Lantern's.
What happens after the call?
If there's a fit, the call ends with a clear recommendation: which tier matches the decision in front of you — a single report, ongoing coverage, or the annual partnership. Pricing is published, not scoped, so there's no proposal cycle. You retain ownership of your data and philosophy; Lantern retains ownership of its framework.
- A clear recommendation on which tier fits — at published pricing.
- A 14-dimension decision brief, financial model, and valuation.
- The Weak Link, strongest Anti-Thesis, and dated falsifiers.
- Your investment philosophy built into how the work is scored.
- The first entry in your compounding decision memory.

Not ready for a call yet?
Read a complete free sample report first — self-serve proof before any conversation. Nothing client-specific is ever free, but proof of capability always is.
Download Sample Report NowQuestions
Is this a sales call or a real conversation about my decision?
It's built to be the latter. Discovery interrogates your last real decision and your process, not whether you 'like' Lantern.
Do I need to sign anything before the call?
No. The call itself is free and non-binding. Pricing is published on the Services page, so there's nothing to negotiate — you choose a tier when you're ready.
Is there a reason to book now instead of next quarter?
Honestly: for the single report and ongoing coverage, no — those are available whenever you want them. The one genuine constraint is the Annual Partnership, which includes founder review sessions and is limited to a small number of clients per quarter. Separately, the compounding-memory advantage is time-based: a quarter you don't start is a quarter of decision history you don't own. Most people arrive with a live decision whose own timeline is the real urgency — Lantern doesn't manufacture more than that.
What if I only want the free sample report, not a call?
That's a legitimate, lower-commitment first step — read the sample reports and comparison on the Services page any time, with no call required.
