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And the stuff school skipped

Personal Finance Basics

Credit, debt, taxes, investing: the adulting manual.

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What this covers

Every lesson is short enough to finish in one sitting and ends with questions that make you use what you just read.

  1. The Money MapCash flow, why budgets fail, pay yourself first6 min
  2. Emergency FundsYour buffer against life happening5 min
  3. Checking, Savings, HYSAThe right account for the right job5 min
  4. Credit Scores DemystifiedThe 5 factors, in order of weight6 min
  5. Credit Cards Without BurnsGrace periods, utilization, the minimum payment trap6 min
Show all 13 lessonsShow fewer lessons
  1. Debt PayoffAvalanche vs snowball, and actually finishing5 min
  2. Taxes BasicsBrackets are marginal! W-4s and refunds6 min
  3. Retirement Accounts401k match is free money; traditional vs Roth6 min
  4. Investing FoundationsIndex funds, compounding, time in market6 min
  5. Insurance LogicDeductibles and when insurance makes sense5 min
  6. Big PurchasesCar loans and rent vs buy intuition6 min
  7. Scams and Predatory ProductsPayday loans, BNPL, crypto hype hygiene6 min
  8. Personal Finance Timed Simulation: Set A36 items, 45 minutes, exam mode45 min

A whole lesson, start to finish

Not a sample and not a summary. This is all of lesson 3, exactly as it reads in the app.

Lesson 3 of 13 · about 5 min

Checking, Savings, HYSA

The right account for the right job

Bank accounts are tools, and each has one job. Checking is for money in motion: paychecks land there, bills and daily spending leave from there. It pays little or no interest, and that is fine, because its job is convenience, not growth.

Savings accounts are for money at rest: your emergency fund and short-term goals like a trip or a car down payment. The catch is that big traditional banks often pay almost nothing, sometimes 0.01 percent. That is not a typo. Ten thousand dollars might earn you one dollar a year.

Enter the high-yield savings account, or HYSA. These are usually offered by online banks with low overhead, and they pay dramatically more, often around 4 percent when rates are decent. On that same $10,000, 4 percent is about $400 a year for doing literally nothing different. Opening one takes about ten minutes online.

Is online banking safe? Look for FDIC insurance (or NCUA for credit unions), which protects deposits up to $250,000 per depositor, per bank, per ownership category, even if the bank itself fails. Almost every legitimate US bank has it, and it has protected depositors since the 1930s. An FDIC-insured HYSA is not a risky product; it is a savings account with better math.

Watch for fees and friction. Good accounts have no monthly maintenance fee, no minimum balance requirement, and free transfers. If your current bank charges you $12 a month just to hold your money, you are paying them for the privilege of earning nothing.

Moving is easier than it feels: open the new account, link the old one, transfer, done. You can keep the old checking account if switching direct deposit feels like too much at first.

Now answer the question that follows it

This is one of 6 questions on that lesson. Pick an answer and it will tell you.

What is a checking account's main job?

Terms you will own

Cards come back on a schedule built from how well you knew them last time, so the ones you keep missing show up more.

More in and the stuff school skipped

RxMedical TerminologyMedical words are Lego bricks: learn the bricks Body Language FoundationsComfort, stress, and baselines: reading people responsibly

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