The 50/30/20 baseline
BudgetNeeds 50, wants 30, saving and investing 20: simple enough to actually follow.
- Maps every month into needs, wants, and saving
- Shows which bucket broke and by how much
- Names the one category that caused it

Finance, explained simply
Small numbers compound into life-changing ones. Start now, stay boring.
7,300 people run this system with Flip
5 habits. Copy once, Flip runs them for you.
Needs 50, wants 30, saving and investing 20: simple enough to actually follow.
A dollar invested at 25 is worth three invested at 40.
Three to six months of real expenses, calculated, not felt.
One number, tracked monthly, beats a hundred hot takes.
Unused subscriptions and fees are compound interest working against you.
Running it in real life
12/12
months invested, age 23
The scan mapped his spending to 50/30/20 and priced his five dead subscriptions at $12,300 over 10 years. Flip confirms his invest fires monthly and texts his net worth change. 12 straight months invested.
— Kevin, 23 · First job, wants to start right
Copy the system, connect your accounts, and see what Humphrey would fix.
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