Any other way?

Download Cyberpunk 2077 and cut out all that is technically impossible to convert it to realistic items and walk around understanding the social economic differences to today.

What does Police do and does your money come from to begin with. 

That world did not see nuclear bombs or an Army fighting through, but Authority turned just another Gang. 

Mantisblades?

I pull em quicker as DJ his Sig, yet as deadly on the same surprise distance and currently almost as illegal in public. 

Imagine the System drafts for a World War and all fuck the System instead so they lack humans and the others freak out about bringing order to Chaos when Nobody is coming, except nice and easy... staying also at home. 

Choose your Messiah. 

Provos or CIA 

Underdogs or RichWesternWanker