You were told to build a tractor, but you're building a rocket?

Duetohisfather'sdeath,LinJuwasforcedtotakeoverthefamilytractorfactory.Facingthestrugglingtractorfactory,LinJusaid:“Noworries,thesystemwillstepin!”“SinceIcanmaketractors,itwouldbequitereasonableformetoswitchproductiontorockets,right?”So,intheunremarkabletractorfactory,atallrocketrose.Thenthewholeworlddiscoveredthatthistractorfactorywasbecomingincreasinglyabsurd:Newenergyvehicles,tanks,jetengines,passengerplanes,fighterjets,aircraftcarriers...PeoplepointedatLin'snoseandasked,“Aren'tyousupposedtobemakingtractors?”LinJuinnocentlypointedattheMarsroverbase:“It'stracked,cangoontheground,youtellmeifthat'snotatractor!”