Insurance Basics: What You Need and Why
A practical primer on the main types of insurance, how to choose coverage, and cost-saving tips.

Insurance protects you from financial shocks. This article summarizes the most common coverages and how to evaluate them.
Key insurance types
- Health insurance: covers medical costs; understand premiums, deductibles, and networks.
- Auto insurance: required in most places; compare liability, collision, and comprehensive options.
- Homeowners/renters insurance: protects property and liability; renters policies are cheap and often worthwhile.
- Life insurance: helps dependents after your death; term life is usually the most cost-effective for most people.
How to choose coverage
- Calculate risk exposure: what would cost you if something happened? (medical bills, rebuilding home, lost income)
- Compare policy limits, deductibles, and exclusions.
- Check insurer financial strength and customer service reviews.
Cost-saving tips
- Raise deductibles where affordable
- Bundle policies (home + auto)
- Shop annually and ask about discounts
- Improve home safety (alarms, fire prevention) to lower premiums
Insurance is about balancing risk and cost. Buy enough to avoid catastrophic losses, but don’t over-insure predictable small expenses.

