Hello , I'm a new investor in eth!! Could u help me?

Hello , I'm a new investor in eth!!

I will buy eth soon!!

My crypto knowledge ended in 2017 lol

So, I have known a little information.

and I want to invest it again!!

Especially , the advantage of eth is less damage to the environment. Am I right lol ?

So, could u help me to search more information about eth in this sub?

How can I get it? Someone has the posts about eth information?

Eth 2.0..

the advance of Eth..

etc...

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Thank u. for reading :)