Why do people commit crimes?

intentionally:

deliberately

the way in which you are treated and educated when young, especially by your parents, especially in relation to the effect that this has on how you behave and make moral decisions:

Upbringing

a quicker way of doing something in order to save time or effort

shortcut

to start to do or use something bad, especially because you are unhappy:

turn to

If someone has a ... to do or like something, they will probably do it or like it:

tendency

a condition in which part of your body or mind has been permanently damaged or does not work normally. This word is now considered offensive by many people, who prefer the word disability:

handicap

a sudden, uncontrolled period of doing something or feeling something:

fit

displays ostentatiously, shows off

flaunt

to enter a building illegally and steal things:

burgle

unable to be explained or understood:

inexplicable

to show that someone is involved in a crime or partly responsible for something bad that has happened:

implicate

(the ability to have) a clear, deep, and sometimes sudden understanding of a complicated problem or situation:

insight