Automate Savings Growth with Future-Pay Hikes

Hard - Requires significant effort Recommended

At FinTrust, low enrollment and tiny contributions plagued the 401(k) plan. Participants would nod in seminars about saving more—but not sign up. Recognizing self-control weaknesses, HR piloted a Save More Tomorrow program. New hires ticked a box promising to raise deferrals by 1% at each annual review.

Within months, 90% stayed enrolled, and average deferral rates doubled in three years. Employees never felt a pinch because raises absorbed the new contributions. The inertia that once blocked them now served their future selves.

Bonus: turnover costs fell as more workers stuck around to capture raises and watch savings grow. FinTrust’s CEO remarked, “We didn’t reduce take-home pay. We increased financial security without any drama.”

Behavioral science calls this commitment device a ‘future-self nudge.’ By tying a small promise to an anticipated salary bump, it harnesses both the Reflective System’s planning power and the Automatic System’s love of repeat patterns. The result: sustained higher savings with zero hassle.

You might start by drafting a simple form asking, “Will you boost your savings when you next get a raise?” Then automate payroll to honor that pledge so you never actually feel the cut. Finally, send a brief congratulatory note each time the bump occurs. Give it a try next payday.

What You'll Achieve

Internal: strengthen commitment to long-term goals and reduce procrastination; external: raise average retirement contributions by 50% and boost plan participation to near total.

Boost Contributions at Pay Raises

1

Offer a future increase form at hiring

When employees start, provide a form to boost savings rates whenever they get a raise. Tie the increase to a date they already anticipate.

2

Link raises to savings bumps

Set up payroll so that any raise automatically triggers a 1–3% jump in retirement deferrals. The workers never see a net-pay cut.

3

Monitor and report progress

Show employees quarterly statements illustrating the year-to-date raise-driven savings increases. Celebrate the gains in newsletters.

Reflection Questions

  • What future events (raises, bonuses) could you link to saving more today?
  • How would you feel if your paycheck rose but your take-home pay stayed the same?
  • What commitment to your future self could you make right now?

Personalization Tips

  • A high school student promises themselves they’ll save $10 from each summer job paycheck enhancement.
  • A freelance designer automatically routes 2% of any new client’s higher invoice to a rainy-day fund.
  • A gym coach signs up on a ‘progressive push-up challenge’ that adds two reps each month after hitting the first level.
Nudge: Improving Decisions About Health, Wealth, and Happiness
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Nudge: Improving Decisions About Health, Wealth, and Happiness

Richard H. Thaler, Cass R. Sunstein 2008
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