I would say a job where things aren't predictable would be better. When your job is unpredictable you never know what the next day holds for you and it creates excitement and makes you curious about what will happen next. You don't get stuck in the same old routine and get bored with your job.
<span>Reaction time<span>, which can either be
simple or complex refers to the time
needed for perception and evaluation of a stimulus and the time necessitating a response. A </span></span><span>complex reaction time
involves selecting a specific and correct response from several choices when
presented with several different stimuli.</span>