Sixty-nine floors above Manhattan's Hudson Yards, KKR has built a 3,500-square-foot enclave devoted to employee health . From chiropractic care and cancer screenings to blood tests and on-site therapists , the $700 billion investment firm is betting the wellness centers will help employees stay healthy and focused. "The newer generations look for this," Grace Koo, KKR's global head of human capital , told Business Insider, noting that strong benefits packages are "a fundamental driver of what