Focused vs Open — The Artist Analogy for Ideas and Two-Timescale Dynamics
The system is an artist. Ideas live as hues on a unit circle and speak as a fast inner voice. Each painting requires 50 clicks (slow), while ideas can pivot every click (fast). We work with a finite set of endpoints (only the ideas that choose this artist), dropping “missing hues.” The algebra is phasor-based and unchanged; what changes is the ontology.
1) Ontology: Finite Endpoints
- Endpoints: only the ideas that chose the artist exist for this system. If 5 ideas adhere, there are exactly 5 endpoints.
- Perfect vs muted: a perfect system is chosen by all ideas; a muted system by none. Most lie between.
- Present-only vectors: session math sums only adhered idea phasors. Adhesion can change mid-session.
2) Session Dynamics (Fast Scale)
State per click as a phasor:
One new unit idea at angle adds tip-to-tail:
Exact incremental updates with :
- Reinforcement vs quieting:
; opposite push
gives
.
- Directional inertia: for large
,
; late-session steering is expensive.
3) Two Timescales and Frequency Separation
Let one click be Δt. Ideas update every click; one painting takes 50 clicks.
Indexing that reads well on a board: clicks inside painting
:
4) Slow Variables A and P (Gallery Clock)
Summarize a session by terminal or mean phasor:
Update slow variables with small gain :
5) Focused vs Open Diagnostics
- Scatter (windowed):
- Drift: median
across the 50 clicks.
- Growth pattern: focused sessions show monotone or gently rising
; open sessions fluctuate.
- Steerability bound:
- Adhesion rate: number of new endpoints joining mid-session.
Labels: A focused system has low scatter, small drift, rising C, and few new endpoints; additions mostly amplify intensity without rotating direction. An open system has higher scatter, larger drift, fluctuating C, and more adhesion; direction can pivot substantially early in the session.
6) Surprise vs Bias (Teaching Pin)
Choose an axis . Define:
Bias does not equal surprise; surprise peaks when the voice is near quadrature to the axis.
7) Bounds and Rules of Thumb
- A single opposite push cannot flip a large-
voice: with
,
.
- Early session (small
) allows big pivots; late session (large
) requires coordinated pushes.
- Five-click stability probe: compute
; combine with
to call “focused.”
8) Minimal Worked Micro-Example
Prior voice . Add Red at
:
Interpretation: a modest nudge toward Red and a quieting of intensity—exactly as the incremental formulas predict for a large-C prior.
Plain language: ideas run 50× faster than paintings complete. A focused session amplifies a stable direction; an open session explores. As intensity grows, the voice hardens—each new thought rotates it less.
