Why does Elon Musk like Doge?

Could you elaborate on the reasons behind Elon Musk's apparent fondness for Dogecoin? It seems an intriguing choice given the vast array of cryptocurrencies available. What attributes does Dogecoin possess that have caught Musk's attention? Is it its playful, meme-like culture? Or does it perhaps align with his vision for a more accessible and decentralized financial future? Understanding his motivation behind this preference could provide valuable insights into the larger cryptocurrency landscape.