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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Undergoing a premarital medical exam: if a serious illness is present, it must be disclosed before marriage registration

If a person has a serious illness and fails to disclose it truthfully before marriage registration, the other spouse may petition a court to annul the…

Cost
In most regions, the exam is provided free of charge or at a reduced cost for eligible ind…
Benefit
The legal consequences of concealing such information are clearly defined. Current marriag…

Calculating the cost of walking away: Divorce by mutual agreement requires a 30-day cooling-off period, while divorce via litigation has strict legal prerequisites.

Divorce by mutual consent isn’t finalized the moment the paperwork is signed. Within 30 days of filing the application, either spouse may withdraw it.…

Cost
There is no monetary cost. However, it’s worth spending some time before marriage to consi…
Benefit
Under Article 1076 of the law, divorce by mutual agreement necessitates a written agreemen…

Make a separate tally for the benefits to your elders when they get married — don’t mix it with your own records.

The benefits your elders gain — peace of mind, social standing, and relief from marriage pressure — are very real. But they won’t automatically transl…

Cost
No cost at all. Just draw two columns on paper. One column lists the benefits that go to y…
Benefit
The benefits your elders receive are genuine. Yet they do not automatically become gains i…

Treating relationship quality as a health factor: focus on the issue, not the person — avoid insults and sarcasm

Couples with a good relationship tend to be healthier and have a lower risk of mortality. This link is relatively weak — comparable to how diet affect…

Cost
No cost at all. When arguing, stick to the current issue only; do not insult, mock, or bri…
Benefit
This conclusion comes from a meta-analysis of 126 studies involving over 72,000 participan…

Same-sex partners should prepare a power of attorney, a voluntary guardianship agreement, and a will while both are still lucid: legally, you are not considered close relatives, so without these documents you’ll have no right to sign on behalf of each other or to inherit anything.

Under the law, close relatives include spouses, parents, children, and siblings — partners do not qualify. If no paperwork is done beforehand, when on…

Cost
Notarizing a voluntary guardianship agreement and a will incurs fees that vary by region, …
Benefit
Article 1045 of the Civil Code lists close relatives as spouses, parents, children, siblin…

Don’t marry while hiding your sexual orientation, and don’t treat “marriage of convenience” as an easy shortcut: legally, it is a real marriage, and the only way out is divorce.

Marrying while concealing one’s sexual orientation is not legally invalid, nor can it be annulled; the only way to end it is through divorce. A “marri…

Cost
There is no financial cost. The hard part is resisting family pressure to stay married — t…
Benefit
Article 1051 of the Civil Code lists only three grounds on which a marriage can be declare…

When a relationship is stuck in endless arguments and silent treatment, couples therapy can help — waiting alone rarely does

Couples who attend therapy together tend to report significantly higher relationship satisfaction — roughly 70% experience noticeable improvement. In …

Cost
Couples therapy comes at a cost. Fees are charged per session and vary by location and cli…
Benefit
A 2020 meta-analysis examined 58 studies involving 2,092 couples. After completing therapy…

Even if you held a wedding ceremony and banquet, you must obtain a marriage registration certificate: Unregistered couples are not legally married, and you have no spousal inheritance rights if your partner passes away

Holding a wedding banquet without registering does not establish a legal marriage; legally, it is classified merely as cohabitation. If one partner di…

Cost
Zero monetary cost. Both partners simply visit the local marriage registry together, takin…
Benefit
Under Article 1049 of the Civil Code, "The marital relationship is established upon comple…

If a spouse makes large livestream tips or transfers funds to a third party outside marriage without consent: request division of marital property even without divorce, and sue the recipient to recover extramarital transfers

If your spouse uses marital property to lavishly tip livestreamers without your consent, you can petition the court to partition marital property with…

Cost
Litigation is required. Attorney fees must be paid out-of-pocket as they are not recoverab…
Benefit
Under the Civil Code, spouses enjoy equal rights to manage joint property. If one spouse c…

When divorcing with minor children, specify legal custody, monthly child support amounts, and detailed visitation schedules in the divorce agreement: specificity prevents subsequent litigation

Who the child lives with, how much support is paid monthly, and when the other parent visits can be mutually negotiated into the agreement. If you can…

Cost
Zero financial fee when incorporated into an uncontested divorce agreement. The real chall…
Benefit
The Civil Code stipulates that the amount and duration of child support and the method and…

Ask three questions before taking any action: Whose interests might be harmed? How capable is the other party of pursuing legal action? And how much evidence do I have? If legal action is taken, immediately hire a criminal defense attorney.

Before doing anything, ask whether the vendor, platform, or company will report the incident to police. Server logs, payment records, and chat logs ar…

Cost
No cost at all. Before acting, replace the question “Is this technically feasible?” with “…
Benefit
Any organization or individual who becomes aware of a crime may file a police report. Once…

Refraining from creating or selling game cheats and aids, including AI tools that only capture screenshots without touching memory

Selling to just 20 users or earning 5,000 yuan is enough to qualify as “serious circumstances,” leading to a sentence of up to three years. In especia…

Cost
There is no monetary cost. The trade‑off is giving up potential income from such orders an…
Benefit
Distributing programs or tools designed to intrude upon or illegally control computer syst…

The crawler only accesses publicly available pages that require no login; it does not attempt to bypass anti-scraping measures or handle any personal information, and any data it collects is never sold.

Any data that requires a login, a token, or signature decryption to access falls under bypassing protective measures; violations are punishable by up …

Cost
No cost at all. A crawler is simply a program that automatically browses web pages and ext…
Benefit
Illegally accessing system data by bypassing protective measures carries the same sentenci…

Refuse development orders for gambling, fraud, or adult-content apps; do not set up payment gateways or unblock accounts for such “clients”

Taking on such high-paying yet poorly defined projects means you could be treated as an accomplice in gambling crimes, facing charges under the crime …

Cost
No direct monetary cost. The trade-off is forgoing outsourcing projects that pay well but …
Benefit
Providing technical support or payment settlement services to known online criminals can l…

Upon leaving a job, return all account access rights; do not delete databases, leave backdoors, or alter password protection systems — even if the employer owes you wages.

Account credentials are issued by the employer, but they do not remain valid after you leave the job. Logging in using those credentials constitutes i…

Cost
No cost involved. If the employer owes you wages, pursue them through labor arbitration (s…
Benefit
Illegal control of computer information systems is punishable by up to 3 years in prison, …

Do not take source code, client lists, or technical documents upon leaving; do not upload them to personal cloud drives or reuse them at new employers

Even code written by you personally remains the company’s intellectual property — taking it away is essentially stealing company assets. Client lists …

Cost
No cost involved. Before leaving, simply delete all company-related files from your person…
Benefit
Violating confidentiality obligations by disclosing or personally using trade secrets may …

Testing someone else’s systems without written permission — “good intentions” and “reporting afterward” are not excuses

Whether a crime is established depends solely on whether you had permission and how much access you obtained — not on your intentions. Possessing 500 …

Cost
No cost at all. Before joining a vendor’s SRC or public beta test, obtain a document that …
Benefit
This law applies to computer information systems belonging to ordinary companies and indiv…

Vulnerabilities must be reported per regulations; no details, exploit tools, or disclosure to foreign entities before patching

The “Regulations on the Management of Security Vulnerabilities in Network Products” applies not only to companies but also to individuals. There are f…

Cost
No cost involved. Simply report the vulnerability to the product vendor or an official pla…
Benefit
These regulations govern three main groups: domestic network product vendors, network oper…

After signing a non-compete agreement, if the employer fails to pay compensation monthly, send a written notice; if payment still doesn’t come after 3 months, you may terminate the agreement. Workers who never handled any trade secrets can request that the clause be declared invalid.

A non-compete clause simply means you’re not allowed to work for a competitor for a certain period after leaving your job. This rule is there to prote…

Cost
No cost involved. Keep the original non-compete agreement and any proof that the employer …
Benefit
Non-compete clauses only apply to senior executives, highly skilled technicians, and anyon…

Code written during work hours using company resources belongs to the company; personal open‑source projects should be done in your own time and on your own equipment, without mixing them.

Work‑related creations are defined as works made in the course of your duties. Software is explicitly listed in law as “copyright belonging to the emp…

Cost
No cost involved. When you start a new job, be sure to read the intellectual‑property clau…
Benefit
Works produced to fulfill job duties are considered “work‑made‑for‑hire.” Under normal cir…

Using open-source code such as GPL in products: Open-source it per the license or switch licenses — don’t treat this as “no one cares”

Copyright infringement requires you to compensate the copyright holder based on their actual losses or the profits you earned from the infringement. I…

Cost
There is no cost involved. Before using someone else’s open-source code, check its license…
Benefit
Copyright infringement demands compensation based on the rights holder’s actual losses or …