Yesterday my business professor clapped the tune to happy birthday to see if we could figure out what song it was. I love preschool #comedy #collegehumor #bschool #businessschool #businessmajor #collegemajors #collegemajorsbelike #financetok #financebrotok #financemajor #jayatewari #adayinthelife #washu #wustl #washingtonuniversity #washingtonuniversitystlouis #businesstok