Is Cardano a good idea?

Could you please elaborate on whether Cardano is indeed a solid investment? I've heard about its scalability, security, and the emphasis on privacy, but I'm still on the fence. How does it compare to other cryptocurrencies in terms of these features? And what's the general sentiment in the crypto community towards Cardano? Is it seen as a promising contender in the crypto space? Or are there any significant drawbacks or concerns that investors should be aware of? I'm really keen to know more about its potential and the risks involved.