The first key quality of a good friend is trustworthiness. You should be able to trust your friend to keep your secrets and not judge you for your thoughts and actions. "Teach Me About Friends" emphasizes the importance of understanding what makes a good friend. A good friend is someone who you can count on in good times and bad, and they possess a set of qualities that make them a valuable addition to your life.

Another key quality of a good friend is support. A good friend will always be there for you and offer their support when you need it. They listen to your problems and offer helpful advice, and they never hesitate to lend a helping hand. Good friends also make you feel good about yourself, and they are always there to celebrate your successes and pick you up during tough times. Overall, trustworthiness and support are two key qualities that make a good friend, and "Teach Me About Friends" highlights the importance of these qualities in building and maintaining strong friendships.