Stop network advances from adding complexity
As long as you can see what you're doing, you're expert at dealing with complexity. You get dressed in the morning without putting on your partner's clothing, you never eat the dog's Minced Morsels for breakfast, and you arrive at work after navigating locks, card swipes and revolving doors.
In comparison, the online world is a doddle. Using just a password, you're into the corporate network and away. Right? Well, sometimes, but not after network maintenance and not if you've changed desks. When online, it seems that we can't see what's around the corner.