Yes. I took my parents for granted. They were wonderful and never let me down either. I took it for granted that they would always love me and they did.
Have you ever taken someone for granted?
No.
Yes we all would have had done it at some point in your life, and ended up with miseries. But that is how we would be able to learn.
Well all fall while we learn to walk right.. Take it in such a positive sense and be sure to not do the same mistakes again.