Nowadays  less we find people who respect each other. The influence of modernization that also makes more and more people who lack empathy.Start from the small things i believe good things will follow. 
Many public figures of the world that we should exemplify their good behavior as follows.

https://m.youtube.com/watch?v=HCLNEqjbvMs
https://m.youtube.com

https://m.youtube.com/watch?v=0NLCEdjThN8
https://m.youtube.com

Look at these soccers players, they appreciate the food thrown by the supporters even though they have big name and very famous but they are very wise and humble, Im  very appreciate of what they did. 

One of the things that God hates is to waste a wealth. Including, wasting food.

Allah hates guided you for three things: "he said-he said" (false news), wasted your wealth and much to ask. (Narrated by Bukhari 1477 & Muslim 4578).

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