Favour has really been underated. When someone does something good for you, it seems normal to you, infact the person should do more, but we don't know for a person to take out time to help you should really appreciate, not everyone can sacrifice their time to help you.
Learn how to appreciate any Favour you get, no matter how small it is, you don't know what that person must have done for you, one day you might find someone to help you but they won't be available.