Go to office hours
Seriously do it...I know some professors seem really scary and overwhelming but, you'll never know that they could be really nice. So I had a professor, who shall remain nameless, who seemed scary and mean so I quietly went over to their office hours and it turns out that they were super nice! The professor gave me books to read to further my knowledge on the subject. Hell they even gave me chocolate, I'm not saying go there for the chocolate but go because...