One example are most telltale games which still are still playable but not purchaseable (poker night at the inventory being the most recognizable for me since the associated tf2 items are also now that much harder to obtain)

Chrome using 8gbs ram is not necessarily a bad thing

Usually browsers use a lot because nothing else is using the ram. If you had a separate program running, the browser would stop using as much.

I forgot that periods are used in some places instead of commas for thousands and was wondering how you could get 0.934 of a person

For some reason though its written as 4.84 instead which I thought should be written as 4,84?

Yea lots of the secondhand tech market exists purely in the US. The market outside of there and a couple other countries (uk, ca, de) dont really exist afaik

You can still look for used ones locally either through hardwareswap or fb marketplace (unfortunately thats the best secondhand marketplace atm). Other options include liquidation companies, sometimes universities also have a big market (from both staff and students)

Its been pretty rough still though, good luck on your search