Answer:
Depending on how you act or interact with people can have a major impact on how others see you and can even change the way you see yourself such as if you were to be hostile when interacting with others you would be defined as a hostile person or if you where kind then you would be defined as kind and outgoing.
Step-by-step explanation:
Hope you found this helpful :D
(Note: In my opinion I believe nothing defines who you are. You are who you choose to be and you should just be you.)