We deviate from, or fail to conform to, the norms. Varied with societies and through time within the same society. The legal standing of these acts is ignored and this definition is entirely free of political contingencies. The overwhelming majority of criminal acts lack planning, are performed incompetently, and result in trivial gains.
Most robberies occur on the street.
Most victims are low-income people. Most robberies are unplanned. Most robbers select targets in their own neighborhoods, typically within a mile of their residence. The average robber has past history of various offenses. The unlawful entry of a structure to commit a felony or theft.