As if flying wasn't already a huge annoyance, this guy got seated next to a fired-up fool. While on a flight from Minnesota to California, this traveller expected to board their first-class seat. However, they immediately came across an issue. As the OP, u/SatisfactionDull, wrote, they boarded the plane and planned to chill out. However, they couldn't even sit down. There was already a guy in the OP's seat, and he wasn't leaving without a fight. He got a “weird confused smile” on his face befor…