Themutualpurposeisapracticalvision.Theleadercanuseittounitethesubordinates.Itislikeapieceofblueprint，helpingtheengineertoputbricksintorightplace.Thepurposecanbewrittendown，orimpliedinlife.Schein(2004)suggestedthatorganizationalcultureisapatternofsharedbasicassumptionsthatagroupworkingtogetherforacommongoalhasinventedinlearningtocopewiththeproblemsofexternaladaptationandinternalintegration.
Later，onthebasisofIQ，atermcalledEQwasdeveloped.Itreferstopeople’semotionalintelligence.BeingaGreatLeaderRequiresEmotionalIntelligence.
Thistermcangobackto193-s
In1904，AlfredBinetinventedamethodtoidentifythosechildreninschoolwhoneededspecialhelp.Therebyamethodcameouttotellpeople’sintelligence.TheresultofthistestingsystemiscalledIntelligenceQuotient，alsoknownasIQ.Theprinciplecanusetheintelligencedistinguishsystemtosortoutstudents，anddecidethecurriculum.Forexample，thestudentswhoareespeciallygiftedwithhighIQmayfindtheregularcurriculumtooeasy，thusbecomeimpatientandlackconcentrationonschoolwork.Onthecontrary，studentswhoaredisadvantagedintermsofintelligencemayfaceparticularchallengeandgetfrustrationfeelingwithoutspecifichelp.Ahigh-qualifiedleadershouldmakesurethestaffunderstandandareabletocaterforthedifferentneedsoftwoextremestudents.
System1:exploitive-authoritative(orpunitive-authoritarian)，theleaderhasalowconcernforpeopleandusessuchmethodsasthreatsandotherfear-basedmethodstoachieveconformance.;System2:benevolent-authoritative(orpaternalistic-authoritarian)，theresponsibilityliesatthemanageriallevelsbutnotatthelowerlevelsoftheorganizationalhierarchy;System3:consultativesystem，thesuperiorhassubstantialbutnotcomplete，trustandconfidenceinhissubordinates;4:theparticipative(orgroupinteractive)modelofanorganizationalsystem，superiorshavecompleteconfidenceintheirsubordinates，andmotivationisbyeconomicrewardsbasedongoalswhichhavebeensetinparticipation.