In most typical office jobs, your work ends when the workday ends (at least that’s the theory). Unless you have a crazy boss, you don’t have any pestering emails when you get home (or you’re at least not obligated to check and answer them at home) or work looming over your shoulders.
Cons
Sitting at a desk all day definitely encourages a sedentary lifestyle. You may also have long commute times and get home too exhausted to work out. This is definitely something to keep in mind, and especially find ways to counteract if you do already have an office job