Mary buys various types of insurance to protect herself from financial risks. Session II will cover different types of insurance including life, health, disability, auto, home, and liability insurance. It will define important insurance terms and concepts. Managing risks involves avoiding, reducing, accepting, or transferring them. While insurance protects against large losses, some commonly sold policies like credit life insurance may not be necessary. It's important to follow the "large loss principle" of prioritizing coverage for major risks over minor ones.