What is the point of owning Ethereum?

I'm curious to understand, what is the primary motivation or value proposition behind owning Ethereum? Is it purely for investment purposes, or does it offer unique functionalities and opportunities that set it apart from other cryptocurrencies? How does Ethereum's blockchain technology and smart contract capabilities contribute to its value and appeal for individuals and businesses alike? Could you elaborate on the key advantages and use cases that make Ethereum a compelling asset to own?