Maybe people are bored. Everything people did been young when it was good has been taken away.
It maybe is deeper than just been a criminal wanting to make money.
Partly boredom but it is far deeper than that in terms of the interlinked and consequential factors.
What it is true to say is that people are not getting more 'criminal' by virtue of their genetics. So if crime is going up, what is it in society that causes it?
Poverty and perceived lack of opportunity is a broad answer according to most studies.