The order matters because a fund with no name gets absorbed into ordinary spending, and a fund with no first deposit never gets a second one. Naming the target first gives every later step something concrete to point at, and the small deposits build the habit before any lump sum arrives.
Step 1: Pick one named thing
Start by naming one specific thing the $100 buys, down to the detail. "A pottery class plus glaze fees" works; "something fun" does not. The reason this comes first is that a fund with no named destination is indistinguishable from your regular money, and regular money gets spent on regular things. Write the item and its real price on the strip, then check that $100 actually covers it — if it doesn't, shrink the plan rather than the target. Where people go wrong: choosing something vague or negotiable, like "a nice dinner," which means every restaurant trip can retroactively claim the fund. Once the name is fixed, every later step has something to point at.
Step 2: Make the first deposit
The first deposit matters more for what it proves than for its size. Five or ten dollars shows the fund is real and separate, and it is easier to keep feeding something that already exists than to start one from zero. Physically separate it: cash in an envelope in a drawer you open daily, or a named savings bucket that is not your checking account. If you use a bank app, rename the bucket to the exact item from step 1, because the label does the reminding. The skip here is leaving the money in your main account and "keeping track" mentally — that balance is a number you see before rent, groceries, and gas, and it loses. Move the money the same day you decide to start.
Step 3: Convert a skipped purchase
Now that the fund exists, attach it to one repeated purchase you can live without. Pick something small, recurring, and specific: the $4.75 afternoon latte, the $12 app you never open, the vending machine run. Note its exact price, and on the day you'd normally buy it, transfer that same amount instead. Doing it in the same moment is the whole trick — a skipped purchase you don't convert becomes invisible, and invisible savings feel like nothing happened, which is why most people quit around week two. Do this two or three times, not every day at once. The usual slip is cutting five things simultaneously, which feels like punishment and collapses by the weekend.
Step 4: Add one lump sum
By this point the fund has a name and a rhythm, which makes it the right moment to add one lump sum instead of more small skips. Choose a single unused item — the spare monitor, the coat with tags still on, the duplicate kitchen gadget — and pick the fastest honest route: return it if the window is open, sell it locally if it is worth more than your time, donate it and count nothing if it isn't. Price to move, not to win. A $60 item listed at $40 that sells this week beats a $90 item that sits for two months and gets forgotten. Where this stalls: pricing at what you paid or what it means to you, then keeping it and adding zero to the fund.
Step 5: Set one automatic transfer
Automation is the repair for the one weakness running through steps 2 to 4: every deposit so far depends on you remembering. If your budget allows it, set exactly one recurring transfer of $5 to $10 into the fund. Schedule it for the day after you get paid, not the day of — on payday the balance looks large while rent and card payments are still queued, and the transfer can bounce or get reversed, which quietly kills the habit. Let it run alongside the manual skips rather than replacing them; the automatic amount does the floor, the skips do the progress. What breaks this: setting three separate transfers to feel ambitious, then shutting all of them off after a tight month.
Step 6: Spend it, don't absorb it
This is the step most funds never survive. When the balance hits $100, spend it on the exact thing from step 1 within about two weeks. Delay past that and the money stops being earmarked and starts being available — a tight week arrives, the $100 covers groceries, and the fund quietly converts into ordinary spending with no decision ever made. If the original item no longer appeals, that is useful information, not failure: name a replacement and keep the balance earmarked rather than releasing it into general use. One detail worth knowing: buy the thing in one transaction, not in pieces, because partial redemptions are how a fun fund dissolves into gas money. Then start a new strip for the next $100.
A phone reminder or a budgeting app disappears the instant you dismiss it and leaves no trace of what you skipped. A paper strip taped inside a cabinet door gets visibly shorter as you cut steps off, and it stays there until the $100 is actually spent on the thing you named. The strip is the record; the app is only the notification.