High-Value Life GuideLife's expensive mistakes
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Policy, legal and insurance guides primarily concern mainland China. Scope and sources ↗

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34 chapters. 765 guides. Search a problem or browse the complete source order.

Browse all 34 chapters in source order
01Avoiding Premature Death48 guides02Preventing Chronic Decline47 guides03Protecting Your Mental Energy27 guides04Stopping Time Wasters18 guides05Cutting Financial Waste50 guides06The Anti-Checklist35 guides07Surviving Broke23 guides08Staying Out of Trouble46 guides09Everyday Legal Traps29 guides10The Economics of Dating and Marriage23 guides11Legal Boundaries for Developers21 guides12Starting and Running a Business28 guides13Handling Emergencies48 guides14Digital Security and Privacy12 guides15Renting and Buying a Home18 guides16Managing Chronic Illness14 guides17Caring for Aging Parents13 guides18The True Cost of Raising Kids7 guides19Workplace Rights and Injuries24 guides20Newborn Survival Guide17 guides21International Travel Safety13 guides22Science-Backed Relaxation12 guides23High-Leverage Skills to Learn25 guides24Navigating Healthcare15 guides25Handling End-of-Life Affairs12 guides26Building a Compliant Platform13 guides27Pregnancy and Childbirth20 guides28Appearance vs. Health10 guides29Recovering from Major Life Blows14 guides30Raising School-Age Kids21 guides31Life Paths After Eighteen17 guides32Studying Abroad Pragmatically12 guides33Navigating Life with Disability21 guides34Safe Home Medication12 guides

765 guides found

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Not buying lottery tickets

According to regulations, at least 50% of sales revenue from lottery games must be paid out as prizes; for the Double Color Ball game, this figure is …

Cost
It costs nothing. Not buying means you save money.
Benefit
Fiscal regulations set minimum payout ratios: 50% for lottery and number-based games, 65% …

Avoid making minimum payments or taking installment plans or consumer loans

Making minimum payments is not a discount — it is essentially a daily‑interest loan that works out to roughly 18% per year. Once you use this option, …

Cost
No cost at all. You must keep enough cash on hand to pay the full balance by the due date.…
Benefit
Before 2020, credit‑card interest rates were capped: the maximum daily rate was 0.05% and …

Don’t give streamers tips, don’t make in‑game purchases, and don’t make impulsive buys

On average, each gamer in China spends roughly 480 yuan per year on games, and that money is almost impossible to get back. Laws only require refunds …

Cost
There is no cost at all. It only takes a few minutes to do three things: turn off automati…
Benefit
This is a substantial expense. In 2024, China’s gaming market generated 325.783 billion yu…

When kids make in-app purchases or send gifts, parents can demand refunds for large sums spent by kids over eight if they never gave consent

Money spent by children over eight years old can be legally invalidated and refunded if the amount far exceeds what one would reasonably expect for th…

Cost
There’s no direct monetary cost, but it does take time to gather evidence and negotiate wi…
Benefit
Minors aged eight and older are classified as having limited legal capacity — meaning they…

Teaching kids one key phrase: anyone who asks them to use a parent’s phone to enter verification codes is a scammer

Each of these six scams works differently, but they all end the same way: the scammer gets the child to use a parent’s phone to transfer money or read…

Cost
There’s no cost involved. Simply explain these six types of scams to your child, then agre…
Benefit
The Quanzhou Anti-Fraud Center and Quanzhou Education Bureau identified six common scams t…

Skipping extended warranties for electronics

Extended warranties typically cost 10% to 50% of the item’s original price. The profit margin on these warranties is roughly ten times higher than tha…

Cost
There’s no upfront cost. The trade‑off is that after the warranty expires you’ll have to p…
Benefit
Extended warranties are priced at 10% to 50% of the product’s original cost. Industry esti…

Prefer generic drugs that have passed consistency evaluation and those selected in centralized procurement

The second batch of centrally procured drugs saw an average price drop of 53%, with some drugs becoming 93% cheaper. As of April 2026, 11 procurement …

Cost
No cost at all. When a doctor prescribes medication or you go to buy medicine, simply ask:…
Benefit
The national centralized drug procurement initiative resulted in a 53% average price reduc…

Once you set up family medical expense sharing in the yibao app, funds from your individual medical insurance account can be used to pay for your spouse, parents, and children’s medical care and medication.

After completing this setup, any money in your individual yibao account can be used to cover medical expenses and medication costs for your spouse, pa…

Cost
No cost at all. You can set up family medical expense sharing either through your local me…
Benefit
Funds in your individual medical insurance account can be used to pay for any out-of-pocke…

Drinking boiled tap water instead of buying bottled water year-round

In Beijing, the first-tier water price works out to 0.005 yuan per liter. Bottled water, calculated at 1 yuan for every 500 milliliters, costs 2 yuan …

Cost
You only need to purchase a kettle. Boiling water takes a bit of time, plus there are mini…
Benefit
The first-tier water price in Beijing is 5 yuan per cubic meter, which equals 0.005 yuan p…

Infrequent stock trading

Among investors who trade most frequently, the average annual return is only 11.4%, while the overall market average for the same period is 17.9%. Thi…

Cost
There are no monetary costs. The real challenge is resisting the urge to trade whenever yo…
Benefit
This study analyzed 66,465 household accounts at US discount brokerage firms between 1991 …

Don’t borrow money to invest, avoid leverage, and never buy assets you don’t understand

When you use borrowed money to buy stocks, any drop below a set threshold leaves you unable to add more funds, so your positions get automatically sol…

Cost
Zero expense. The hard part is resisting the urge to “borrow some cash to make extra profi…
Benefit
Leverage essentially means borrowing money to make purchases, which also magnifies potenti…

Using broad-market index funds instead of actively managed funds as a long-term core holding (the portion of money you keep invested for years)

The collection of stocks held by actively managed funds already closely mirrors the overall market. Yet the extra management fees they charge are dedu…

Cost
There is no direct monetary cost. The trade-off is that you give up the chance of picking …
Benefit
Collectively, U.S. actively managed equity funds hold a portfolio very similar to the broa…

When picking similar funds, go for those with lower fees

For every 1 percentage point increase in a fund’s annual fee, the amount you end up with after 20 years drops by roughly 18%, and after 30 years by ab…

Cost
There’s no upfront cost to pay. Before buying, just check how much the sum of the manageme…
Benefit
The difference in fees gradually erodes your principal through compound interest — that ti…

Don’t put all your money into one stock, one platform, or one property

As long as multiple assets don’t all rise or fall in perfect unison, spreading your money across them keeps your average expected returns the same, wh…

Cost
No cost at all. The hard part is accepting that you won’t always pick the single most prof…
Benefit
When several assets do not move in perfect lockstep, diversifying your investments maintai…

Individuals who pay income tax can open a personal pension account and deduct up to 12,000 yuan per year before tax; it is not worthwhile for non-taxpayers to do so.

For every yuan you deposit, the tax you save equals your marginal tax rate minus 3%. If you contribute the full 12,000 yuan in a year, a taxpayer at a…

Cost
There is no fee to open the account. The real cost is that the funds remain locked until r…
Benefit
The maximum annual contribution of 12,000 yuan can be fully deducted from your total taxab…

Paying for gym visits individually or on short-term plans is only worthwhile if you have a consistent attendance record spanning over a year

According to three years of data from U.S. gyms, members who signed contracts with monthly fees exceeding $70 attended the gym just 4.3 times per mont…

Cost
Buying passes individually ends up costing more per visit compared to an annual membership…
Benefit
This study analyzed three years of data from 7,752 members at three U.S. fitness clubs. Me…

Sign a written contract before paying a deposit; if a business faces risks, it must stop taking payments, and you have the right to get back any unused balance if it shuts down.

Any business that accepts a prepayment from you must sign a written contract with you that clearly outlines how refunds will be handled. If a business…

Cost
No cost involved. The real challenge is insisting on a written contract on the spot — refu…
Benefit
The regulations require businesses accepting prepayments to sign written contracts that sp…

Implementing a 24-hour cooling-off period for non-essential big-ticket purchases; making full use of the seven-day no-questions-asked return policy for online shopping

What you save is exactly the money spent on items you no longer want the very next day. For online purchases, you can return them for any reason withi…

Cost
No direct monetary cost. You simply have to wait an extra day to receive what you want. Us…
Benefit
What you save is precisely that portion of impulse buys you no longer want after a day. Th…

Don’t fall for “strikethrough prices” or impulse buying during sales

When judging whether something is cheap or expensive, people rely on the first price they see; later adjustments rarely make up for that initial impre…

Cost
Zero monetary cost. The trade‑off is that you might miss out on some genuine discounts. Yo…
Benefit
Human judgment is anchored to the first price encountered, and subsequent corrections are …

It’s better to choose a non‑return insurance plan and treat any “refunds” or dividends as non‑guaranteed benefits

The insurance company makes no promises about any dividends or refunds you might receive. Policy documents must explicitly state in bold text that “fu…

Cost
With a non‑return plan, no money is returned at maturity, which can make it feel like “was…
Benefit
Regulatory rules require that dividend‑type products clearly indicate in bold print that “…

Get sufficient third‑party liability coverage: the mandatory insurance limits are uniform nationwide and relatively low, so any excess must be paid out of your own pocket

When you’re at fault, the mandatory insurance pays out only up to three specific limits: 180,000 yuan for death or disability, 18,000 yuan for medical…

Cost
Commercial third‑party liability insurance costs a few hundred to a few thousand yuan per …
Benefit
Nationwide, mandatory insurance enforces uniform liability limits. These limits are calcul…

Run a quick comparison before paying off your mortgage — don’t rely on gut feeling

Paying off your mortgage is essentially the same as earning a guaranteed return equal to your mortgage rate. So the only question you need to ask is: …

Cost
No cost at all. It only takes about half an hour to do the math. You’ll need to honestly e…
Benefit
The calculation works like this: let r be the annual mortgage rate as stated in your contr…