How to Be a Better Person Than You Are at This Moment

I've had both types of friendship throughout my life, and neither of which are healthy. It doesn't feel good to be the friend that doesn't want to speak up when you see your friend going down the wrong path. But it also sucks when you know you trust a friend to tell you if you're behaving badly but they don't do so. Now you're losing trust in that friend, and that's not good either.