They're just as pissed off about the broken system as we are
The only difference is that we understand why the system is broken nor do they have a critical understanding of it
When you have a problem and don't have the critical understanding to process it, it turns into emotion instead. It's why toddlers have temper tantrums.
Their lives suck even though they try so hard to do the "right thing" in their minds
In some cases they process it with anger and hate
In others, apathy and cynicism
But not usually logic or reason