Choice overload: why 50,000 titles makes you watch nothing

The classic Iyengar & Lepper jam study, applied to your streaming homepage.

In a now-classic experiment published in the Journal of Personality and Social Psychology, Sheena Iyengar (Columbia) and Mark Lepper (Stanford) set up tasting booths in an upscale grocery store. One booth displayed 6 jam flavors; the other displayed 24. The wider display attracted more browsers but produced about ten times fewer purchases.

Iyengar & Lepper's stated finding: participants given a limited choice of 6 options were significantly more likely to purchase, reported greater subsequent satisfaction with their selection, and were more likely to follow through on a related decision, than those given 24 or 30 options. — Iyengar, S. S., & Lepper, M. R. (2000). Journal of Personality and Social Psychology, 79(6), 995–1006.

The effect has been replicated in domains as varied as retirement plan participation (Iyengar, Huberman, & Jiang, 2004) and gourmet purchasing. A modern streaming homepage operates at the extreme upper end of the option count tested: thousands of titles, refreshed weekly. The predictable consequence is the experience most users describe — scroll, abandon, watch nothing.

The mechanism Iyengar & Lepper proposed is the rising cost of evaluation: as option count grows, the perceived difficulty of comparing alternatives outpaces the value gained from having more alternatives. Above a relatively low option count, satisfaction declines even when the objective choice set has improved.

The intervention with the most evidence: pre-commit to a small candidate set before opening the app. Three to five titles you've decided in advance to consider. The choice is small enough to make.

References

• Iyengar, S. S., & Lepper, M. R. (2000). J. Pers. Soc. Psychol., 79(6), 995–1006.
• Iyengar, S. S., Huberman, G., & Jiang, W. (2004). "How Much Choice Is Too Much?" In Pension Design and Structure: New Lessons from Behavioral Finance. Oxford University Press.

Related: Subscription fatigue · Variable reward · Abundance and motivation