I can't come to the phone now. So if, well, actually, I can come to the phone now. I mean, like, I'm at the phone now, recording this message, but I'm doing this now, while you're listening to it later. Except for you I guess it's now, like, when you're listening to it. I mean, like, wait.
You should script out your greetings, rehearse, and find a tone of voice that is reflective of your professionalism and your company’s personality. If applicable, your tone and your message should take into account that certain industries and companies are more conservative than others.

After creating, the Voicemail Greeting, you can test it by calling to your number from another phone, and see if it is playing correctly or not. Open the Phone App. On the lower screen, tap on the Voicemail option. Select Custom, with this option, you can record the personal voicemail greeting on the iPhone. Tap Record, to start recording the voicemail greeting message on the iPhone. Greeting samples are given in this article below, Once you are done with recording, tap Play to listen. Lastly, if everything is alright, and custom voicemail recording is perfect, then tap Save.
I can't come to the phone now because I have amnesia and I feel stupid talking to people I don't remember. I'd appreciate it if you could help me out by leaving my name and telling me something about myself. Thanks.