welcome to WebmasterWorld [webmasterworld.com], goldenhill!

Invalid traffic includes, but is not limited to:

• Clicks or impressions generated by publishers clicking their own live ads
  
• ...

source: Adsense Help - Definition of invalid traffic [support.google.com]

Sure, you can click on your Adsense ads... if you don't want to have Adsense ads anymore.

Clicking on your own ads, along with asking or paying others to, is the fastest, easiest and most common way to get yourself banned from the program.