See, your problem is that whenever someone does something like 3bet or check raise...you imagine them like they were this asshole

Laughing Shark - YouTube

And, understandably, you want to punch his laughing ass in the face. Seriously FUCK that guy.

Instead, strive to understand these actions. How do these limit his range? How likely is it to be a bluff on certain board textures? Think more of how to respond logically to each and every action, and not about this laughing asshole. I mean...hes not even really laughing anyway. Hes underwater.