>>81502937 (OP)
>How am I supposed to stay stoic and emotionless when I'm surrounded by stupid, annoying people who piss me off?
By minding your own business.
>>81503061
>I like playing a character because being myself never got me anywhere.
I always wonder how well people actually know themselves. Spending time by oneself is very important.
>"This character is strong so If I act like him/her maybe my mentality will change and my life will improve"
You can also think about what qualities a person has and how they can benefit you, rather than completely replacing yourself.
>>81503545
>but from everyone else's perspective they surely see me as stoic and emotionless
In my experience, these people tend to be perceived as arrogant.
>the key is that i am too scared to voice my opinions or complaints because i fear the consequences
Express your opinion or complaint in a less offensive way. Perhaps in the form of a question?