Put the address in last. You can't accidentally send an unfinished email if there is no-one to send it to.
Same. I put the cc:s first, then the message, then the attachment, last the main recipient.
Put the address in last. You can't accidentally send an unfinished email if there is no-one to send it to.
Same. I put the cc:s first, then the message, then the attachment, last the main recipient.