The Security Guard's job keeps you sharp and enhances your observation skills. You can earn good money by doing a job as a security guard. Being good at helping others and protecting people is life skills that you and others around you will appreciate in all areas of your life. Security guards often work autonomously, which can be very attractive.
Security guards are currently in high demand, and will always be there. Safety guards are required for many different situations and buildings, so by becoming one, you can make yourself employable in many companies, in many companies.