In light of recent events (giving out my phone number to someone and having them call me every hour on the hour for 3 days) I am sooo glad to have my caller ID.
Also I just have those nights where I don't feel like chatting, and I can ignore people who tend to call just to shoot the breeze.
Also I just have those nights where I don't feel like chatting, and I can ignore people who tend to call just to shoot the breeze.