Click the cookie to get more cookies. Buy buildings that produce cookies for you. Export your save. Import your save and get cookies that were made while you were gone. There is a chance that the import won't work (just try again). Post your save in the comments if you want to.
This is very early alpha, so many things aren't in the project. The next alpha update will include antimatter condensers and prisms, all ticker news, bakery names, debugged golden cookies, and a stats page. I'm not even sure why I shared alpha.
