Toward the close of his tenure as CENTCOM Commander, including in his interview published in "Vanity Fair", Petraeus discussed the effort to determine and send to Afghanistan the right "inputs" for success there; these inputs include several structures and organizations that proved important in Iraq, including "an engagement cell to support reconciliation ... a finance cell to go after financing of the enemy ... really robust detainee-operations task force, a rule-of-law task force, an energy-fusion cell – all these other sort of nonstandard missions that are very important".