{"id":1404,"slug":"ainslie-1975-present-bias-temporal-discounting","title":"Ainslie (1975) + Phelps & Pollak (1968) — present bias / hyperbolic temporal discounting: people overvalue immediate rewards relative to delayed ones","kind":"reference","scope":"business","status":"current","audiences":["kevin","smb-owner","candid-team"],"topics":["behavioral-economics","interactive-tool-mechanisms"],"reference_body":"**Claim:** People **overvalue immediate rewards relative to delayed ones** (hyperbolic / temporal discounting; **Ainslie 1975**; term \"present bias\" via **Phelps & Pollak 1968**).\n\n**Source:** Ainslie (1975); Phelps & Pollak (1968).\n\n**Confidence:** Verified.\n\n**Caveat:** Present bias is about **reward timing**; it predicts users *prefer* the instant-answer tool, **not that they'll necessarily buy**. Pair instant value with a low-friction next step.\n\n**Why this matters for Candid:** **A tool that returns an answer NOW beats \"fill in this form and we'll email you a quote in 2 days.\"** The immediacy is itself a reward that present bias makes disproportionately attractive. Pair with the [[rule-default-to-directional-range-ungated]] from Brief A — ungated + instant answer is the canonical pro-tool design.","rationale_body":null,"metadata":null,"links":{"outgoing":[],"incoming":[{"slug":"research-brief-interactive-tool-mechanisms-smb-june-2026","title":"Research brief: why interactive tools deepen a business's relationship with its audience — a mechanism-level research package (June 2026)","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"rule-lead-mechanism-case-not-vendor-stats","title":"R1 — When recommending an interactive tool, LEAD on peer-reviewed mechanism evidence (goal-gradient, self-reference, IKEA, reciprocity, anchoring) — NOT vendor \"2× / 47% / 16.9×\" stats","kind":"rule","scope":"business","link_type":"depends-on"}]},"created_at":"2026-06-20T18:18:57.581Z","updated_at":"2026-06-20T18:18:57.581Z"}