It's a good investment dude. I'm not trying to shill or anything here but Ethereum is literally the "internet" of finance. It democratizes and brings access to basic financial building blocks like we've never before seen in history and truly anything can be built on it. Unironically it's the future of finance. Don't listen to the Luddites and cynics here. Do the research yourself and try it out for yourself and it becomes glaringly obvious.
Using defi is how I would imagine typing in a chatroom or accessing a website felt back when the web was just in its infancy.