Should I buy Solana or Cardano?

Hello, I'm here with a question that's been keeping me up at night. I've been following the cryptocurrency market for a while now and I'm really torn between two options. Should I buy Solana or Cardano? "Solana seems to be really hyped up these days, with its fast transaction speeds and scalability. But Cardano also seems promising, with its focus on security and its research-driven approach. "I'm not sure which one to choose. Could you please give me some insights? What are the key differences between these two cryptocurrencies? And which one do you think has more potential for growth in the future? "I'm really looking forward to your advice. Thank you so much for your time!