CERO is a Gumroad catalog of paid digital resources. It includes an Ultimate Daily Action Notion Template, a guide to startup growth methods, The Wisdom Theory, a 7 Day Brain Boost Challenge, sleep affirmation audio and a short procrastination guide.
The Notion template is listed at $9 and the other five resources at $49 each. Product pages provide descriptions and previews; purchases and digital delivery take place on Gumroad.