you can't entirely stop caring about other people's opinion of you

whenever i listen to some podcast about self development, they always tells us that we shouldn't care about what people think of us. i think it's in our human nature to care about it, and it's totally normal. we should give more importance to our opinion of us, and learn to manage how we precieve other people's opinion like our feelings and thoughts about it, so that we don't let them have a huge impact on us or make them define who we are , but that doesn't mean we should stop caring about it entirely