The presidency of Ulysses S. Grant: a reconsiderationUntil recently, the consensus has been that Grant, so brilliant in warfare, was a failure as president. "Hopelessly naive," "passive," "subservient to Congress," are frequent descriptions. Recent scholarship shows instead that Grant was a good president; certainly a strong one.
Skidmore, Max J. "The presidency of Ulysses S. Grant: a reconsideration." White House Studies, vol. 5, no. 2, 2005, p. 255+. General OneFile, https://link.gale.com/apps/doc/A141167604/GPS?u=maine&sid=GPS&xid=71b1e662.