Overloaded Minds. Open Doors. What if I told you the most dangerous moment in your building's security isn't when the system fails — it's when your people are working hardest? The human brain can hold roughly four pieces of information at once. Your front desk staff was juggling five: a phone call, a delivery signature, a colleague's question about a meeting room, a visitor log update — and the polite stranger waiting to be let through. In that window of maximum effort, someo