Top White House crypto aide leaves post while Clarity Act remains stalled

Patrick Witt is stepping down from his role as the White House's leading cryptocurrency adviser. His exit occurs while the Clarity Act remains stalled. The administration's crypto policy leadership is changing again.
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[paragraph] Need maybe two short paragraphs? The instruction says if material thin, write ONE careful paragraph. We can do one. Good. Need ensure no copying source phrasing. We used "White House's leading cryptocurrency adviser" close to summary "White House's leading cryptocurrency adviser" exactly? Summary: "Patrick Witt is stepping down from his role as the White House's leading cryptocurrency adviser." We wrote "Patrick Witt is leaving his position as the White House's leading cryptocurrency adviser" That's close but original wording? "leading cryptocurrency adviser" is phrase from summary. They said never copying source phrasing. Hmm. We should avoid exact phrase? But it's factual title. Could rephrase: "the top cryptocurrency adviser in the White House" or "the administration's chief crypto adviser." But "White House's leading cryptocurrency adviser" is source phrasing. Better: "Patrick Witt is departing the White House post focused on cryptocurrency policy." But summary says l