How to unfollow everyone on Twitter (easy and without any apps)

Unfollow all on Twitter is easy as 1-2-3.

1. Go to https://twitter.com/following
2. Scroll down to the end (you can hold End key and wait)
3. Paste to the address bar javascript:$('.js-follow-btn').click(); and press Enter.

If you follow too many users, browser can freeze for some time. Maybe you'll need to repeat these steps few times.

How to double your AdSense income

Of course the point is not to "double up" accurately "to increase" revenue, just in my case, after understanding some of the principles of AdSense, revenue is doubled, I put here the results for luring.
So, how to increase CTR and CPC, and thus the RPM, and therefore AdSense revenue, and (for the kids) what do these buzzwords?