The point is to stop expanding oil exploitation and refinement, and gradually reduce our dependency on the existing refining capabilities. But sure, your strawman of stopping all refining at once sounds pretty bad, almost as bad as unchecked climate change…
The market isn’t great right now, and a lot of companies are doing the thing where they list jobs just to make their teams feel like more help is coming, but have no intention of hiring for the role. Try not to take it personally when an application doesn’t work out, it usually is more about them than you, and the numbers game works against you. Hang in there, you’ll pull through if you keep at it
Graphql is a protocol for interacting with a remote system, parquet is about having a local file that you can index and retrieve data from in a more efficient way. It’s especially useful when the data has a fairly well defined structure but may be large enough that you can’t or don’t want to bring it all into memory. They’re similar concepts, but different applications