People grow together and separately. People stick to what they love, choose what they feel is beneficial for them. This may not always benifit both parties in the relationship.
People grow apart through no fault of their own. Their are warning signs this is happening. If one chooses to deal with it they are better off.
Blame can be both destructive and motivating at the same time. Through it you can grow to insurmountable heights. If you use blame as a tool it can help you acheive goals and overcome obsticles.
Listening to friends is extremely important in making sure relationships lasts. Through listening we can better ourselves to become more adequate, fun-loving, and responsive friends.