Problem: How to forget a friend
Acknowledge the good things about the friendship.
Keep in mind that a friendship with a best friend is a relationship just like a romantic relationship. Relationships have a beginning and, in many cases, an ending, and getting closure for the relationship will help you move past the friendship.

Answer: Think about the good times you had together and the reasons you became friends in the first place. Look at old pictures to reminisce about some of your favorite times together.

Problem: How to reduce stress through exercise
Choose physical activities that you enjoy.
It's important you enjoy the activities you choose to do for exercise. Increased enjoyment will reduce your stress and take your mind off of life's challenges.

Answer: Don't just go to the gym if you don't enjoy that type of workout. Instead, choose something that appeals to you or you want to learn.

Problem: How to get rid of silverfish
Figure out where they're lurking.
Since silverfish are nocturnal, you may not see them during the day. Rather, you'll probably become aware of their presence because of what they leave behind.
Answer: Look for damp, dark areas with small spots of excrement that look like black pepper. Small holes and yellowish stains on clothing, wallpaper, cereal boxes, and other cardboard or fabric materials also indicate they're nearby.