The VC Concierge Newsletters
Substack Articles, subscribe here: https://open.substack.com/pub/jdvcconcierge
Before investors care, your customers must. The real pre-seed is building something people need so much they pull you forward. Here’s how to build that energy.
Why great founders commit to visions that keep evolving, and how customer signals, tight loops, and strategic patience reveal the real picture.
Most startups don’t fail from rigidity — they fail from thrash. A diagnostic for founders who mistake flexibility for momentum, using bad jazz as a metaphorical framework for avoiding noisy pivots and building disciplined flexibility.
This issue of Signals Served features insights from March 10–15, 2026, highlighting key signals surfaced by The VC Concierge for founder conversations. It discusses the AI Infrastructure Tax, focusing on how capital flows into infrastructure rather than directly benefiting builders.
Founder clarity is more than a polished pitch. Learn how to test a startup thesis, separate purpose from strategy, and follow the evidence.

