Plane malfunction

Tiger Woods, Oprah Winfrey, Bill Gates, Donald Trump , a student and his teacher all boarded a plane.
the pilot saw that there was something wrong so he told them to jump over board(taking one of the 6 parachutes.)
Tiger Woods stands up and says" i have convinced many that golf is a great sport i should live. and takes a parachute and jumps.
Oprah Winfrey then stands to say" i am the most successful talk show host. i think i should live," with saying that she takes a parachute and plunges.
Bill Gates stands up and says" IM BILL GATES" and takes a parachute and dives to the ground
The n Donald Trump stands to say" I am the richest real estate agent ever and with out me who's hair will everyone make fun of? then takes a parachute 
the teacher says to the student" i have changed so many lives by teaching and i think you should live to get a chance to do that"
the boy tells the teacher " you can have this one and besides the Donald took my back pak! "