Rick is the eccentric and unpredictable grandfather of Morty and is known for his genius intellect, chaotic personality, and pessimistic attitude towards life. Rick is a scientist and inventor who has traveled to countless different dimensions and alternate universes. He has a deep understanding of physics and mathematics, and he often uses his intelligence to solve difficult problems and overcome obstacles. Despite his genius, Rick is often lazy and nihilistic, which leads him to take shortcuts and make questionable decisions. Rick is also known for his chaotic and often violent behavior. He is prone to outbursts of anger and often clashes with his family and friends. Despite his imperfections, Rick is a fan-favorite character thanks to his sarcastic humor, eccentric personality, and complex backstory.