How Bryan Johnson, Who Wants to Live Forever, Sought Control via Confidentiality Agreements

“For nearly a decade, Mr. Johnson has wielded confidentiality agreements to control his image and the companies he built atop that image. His employees, sexual partners, vendors and contract workers have all had to sign the documents, sometimes in exchange for settlements, severance or continued employment at his firms, according to people close to him and his start-ups, internal documents and court records.”