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If-then plans for your spending triggers

In the moment, a tired and tempted brain makes lazy choices. An if-then plan loads the answer in advance: if this trigger happens, then I do exactly this.

You already know what trips you up. Maybe it's a sale email at 9pm. Maybe it's a bad day at work. Maybe it's scrolling a shopping app when you're bored. The trigger is not a mystery. So why do you keep getting caught?

Because in the moment, you're deciding from scratch. And a tired, tempted brain makes lazy choices. An if-then plan fixes that by deciding ahead of time, when you're calm.

What an if-then plan is

It's one sentence: If [trigger happens], then I will [do this exact thing]. That's it. You write it once, and when the trigger shows up, your brain already has the answer loaded.

Researchers who study habits call these “implementation intentions,” and they're one of the most reliable ways to actually follow through on a goal. The plain version: deciding in advance beats deciding in the heat of the moment.

Why it works

A normal goal — “spend less” — gives your brain nothing to grab in the moment. An if-then plan hands it a ready-made move. When the trigger fires, you don't debate. You just run the plan. No willpower needed because the choice was already made.

Plans for real spending triggers

  • If a sale email lands, then I close it without opening any links.
  • If I want to buy something over $50, then I park it for 48 hours first.
  • If I'm bored and reaching for a shopping app, then I open my savings number instead.
  • If I had a rough day and want to treat myself, then I go for a walk before I open my wallet.

How to write yours

  1. Name your single biggest spending trigger.
  2. Pick one calm, doable action to do instead.
  3. Write it as “If ___, then I will ___.”
  4. Say it out loud a few times so it's ready.

Pairs well with knowing your triggers in the first place. (See: Decision fatigue and impulse spending.)

The takeaway

Don't rely on in-the-moment you. Make the decision now, write it down as an if-then, and let the plan do the work when the trigger hits.

How this helps you in Cost Me

Make 'run the number' your default then-step — Cost Me shows any price as 30 years of lost growth in seconds, so your plan has a fast action attached.

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