This document provides an overview and guide to different types of "peace of mind insurance". It discusses medical insurance which covers medical expenses, life insurance which provides financial protection for dependents if the policy holder dies, critical illness insurance which pays out if the policy holder is diagnosed with a critical illness, and income protection insurance which replaces a portion of lost income if the policy holder is unable to work due to illness or injury. The guide explains what each type of insurance is, how it works, why it is important, and things to consider when choosing a policy to ensure the right coverage is selected.