You've learned some ways to make strong passwords, and gained a better understanding of why they can be important to security. Some companies enact policies that require employees to change their passwords at regular, frequent intervals, such as every 3 or 6 months. Should everyone be doing this as part of good security habits? Do you believe frequent password changes improve security, or make it worse? In at least 100 words, explain your position and why you believe as you do.