No, don't do it.
Seriusly. Don't do it.
Don't touch it. You will regret it.
It will consume your live slowly replacing every single braincell with cookies.
Causing you not being abled to think of anything else than Cookies.
Do it.
Go play it.
I dare you.
It'll never let go of you.
You will not just starting to to believe in cookie.... you will become Cookie.
You will become one with the cookie.
Cookie.

Now for those of you who STILL want it, those who are fine with becoming religios to cookies:
here's some Neutral game information:
Click Cookie.
Get Cookie.
Click More Cookie to get more Cookie.
Respect Grandma.
Don't miss a single Golden Cookie.
Be careful when putting your trust into Grandma.
Throw away you Life to click more Cookie.
Loose any and all joy to anything that isn't Cookie.

You're not a true gamer until you unlocked the Achievement: "Seven Horseshoes"