It's wrong to postpone keeping yourself or others safe.
Bob keeps putting off buying the new security system because it will take work to install it.
Bob wants to prioritize tasks at work.
Bob finally puts the new system in this month and people are happy it's finally there.
Bob puts the system off this month as well, surprising no one.
After being installed for only days the new system both prevents a robbery and helps the police identify the robber.
Bob's office gets robbed and the old security system fails to prevent it.