What are the evils of bad friendship?

Bad friendships can lead to emotional turmoil, such as stress, anxiety, and feelings of inadequacy, as toxic friends may undermine self-esteem or manipulate feelings. They can also foster negative behaviors, encouraging unhealthy habits like substance abuse or dishonesty. Additionally, such friendships often drain time and energy, diverting attention from positive relationships and personal growth. Ultimately, they can create a cycle of negativity that impacts overall well-being and happiness.