Don’t Mention … Most Things
Never ever introduce topics of conversation that involve reality.
If you don’t want your “ friends” to think you are a weirdo then for fucks sake don’t try and say anything even remotely intelligent - like, “you are going to die”.
Some advice: when chatting with your mates, you will be on safe ground if you restrict your conversation to topics such as fashion, travel, home improvement, football, work, motor cars, cosme…