When you freeze time, no one can see you, hear you, or stop you, except, perhaps, a handful of mysterious time controllers like yourself. Every second you steal puts more stress on your body and mind.
Will you bring justice to the mobsters who run rampant in your city? Will you steal from them to provide for those in need? Will you share your power with friends and family? Will you destroy your own powers, or will your powers destroy you first?