Like everything, they need to be ever-changing," Curtis tells PEOPLE exclusively of her new podcast Jamie Lee Curtis is a good friend. "People trust me," she tells PEOPLE. That is probably why so ...

so continuous over the years that it feels like we're all still good friends, which was really nice, to catch up with everyone. "So that was really fun." Gretchen Wieners actress Lacey Chabert ...

Why? Some think good friends keep you from doing things that are bad for you, like smoking and heavy drinking. Friends may also ward off depression, boost your self-esteem, and provide support.

Like any other relationship you hope to keep in your life, good friends prioritize keeping their commitments, staying true to their promises, and respecting people's time, energy, and space.