川普喜欢uneducated，张铁生治国，新DHS部长有个plumbing学位

Mullin attended Missouri Valley College on a wrestling scholarship.^[6] As his father's health deteriorated, Mullin left college in 1998 to take control of his family's business.^[5] He received an Associate in Applied Science in plumbing from the Oklahoma State University Institute of Technology in 2010^[8]and an honorary degree from Bacone College in 2018