1) The document discusses five ways to show appreciation to friends: send a card, have lunch or dinner together, call, email or text them, inquire about their interests, and show gratitude. 2) Specific examples of each way are provided, such as sending a "just because" card, scheduling lunch a few times a month, asking about their hobbies and new experiences in their life, and thanking them for being in your life. 3) Showing appreciation to friends through small gestures like these can make them feel cared for and help maintain strong friendships even when life gets busy.