Six questions, no LinkedIn scraping, no profile storage. Get your Career Shape, nearest FounderFiles reference class, and a downloadable Context JSON you can inject into a chat or deep-research session.
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The full basis
The six Founder File shapes
N°1
I-Beam Theorist
I-shaped — a single maximal-depth spike
single maximal-depth spike, theory-first, rarely commercializes
N°2
π-Bridge
π-shaped — two deep spikes bridged by a general layer
two deep spikes, imports one field's prior into another, delayed gratification
N°3
Tree-Canopy Autodidact
tree-shaped — depth across many branches of one field
self-taught, depth across branches of one field, legibility instinct
N°4
Comb Operator
comb / M-shaped — multiple deep competencies
many competencies, bootstrap/patron capital, durability moat, long horizon
N°5
T-Primitive Builder
T-shaped — one spike opened into broad collaboration
one engineering spike opened into a product primitive