You start physics with dreams of understanding the universe, but then the math hits you like a sledgehammer! The left side shows the innocent joy of "becoming a physicist" - all fun and games sliding down with a smile. Then BAM! The right side reveals "THE MATH" reality - suddenly you're tumbling down in terror as equations multiply faster than you can solve them!
Nobody warns you that "I love space and atoms!" quickly turns into "Help, I'm drowning in partial differential equations!" The transition from conceptual physics to mathematical physics is the academic equivalent of thinking you're signing up for a gentle water slide and ending up on a free-fall drop tower!