A similar thing happens for felonies. IIRC, simply being poor makes it more likely that you commit felonies and more likely that you get caught for others. The richer person can do their cocaine in relative privacy, even if they are outdoors in their own yard. The poor apartment dweller doesn't have such luxuries.
Divorce is also an issue: I've met multiple folks that stayed married to their partner simply because they couldn't afford the fees to get divorced, let alone think about a lawyer if they felt they needed one.
Both have stress, but they have vastly different tools available to help them out with the situation.
I fortunately have never been arrested, but from my peers who have the troubling trend is that if you can afford a good lawyer, the DA will almost immediately plead your felony down to a misdemeanor with no jail time attached. Rich people are far less likely to suffer consequences, even if they're caught because the justice system isn't built to deal with defendants who can fight their case.
The only divide in the US that matters right now is the wealth gap.
(I'll go with the top comment, though. I suspect a lot of smart people simply don't care that much about being rich.)
If your partner is on meth or likes to commit felonies, you probably won't become rich soon.