On Thursday, look for Scott Walker to wreak more havoc on his Presidential campaign

Scott Walker to announce plans for 'wreaking havoc' on Washington at Reagan's alma mater. (Capital Times, 9/7/2015)

Merriam-Webster defines 'havoc' as follows

Sorry, Scott, but the havoc wreaked by a Republican-controlled U.S. Senate and House of Representatives is well underway.

Sounds like you're late to the party.

Related post:
After Donald Trump wreaks havoc on Scott Walker's campaign, Walker decides this would be fun to do elsewhere.  (9/3/2015)