I created CalCal (http://gum.co/IEMpg http://gum.co/IEMpg) It's a dual timeline printable calendar. It's something I've used myself for a while now and I creat

I created CalCal (http://gum.co/IEMpg http://gum.co/IEMpg) It's a dual timeline printable calendar. It's something I've used myself for a while now and I created it as a digital download to learn more about validating an idea, selling digital products & marketing them.