Who's the Boss? (1984)

S6E11 The World According to Jonathan

After facing challenges at school, particularly with his accordion assignment, Jonathan's confidence plummets. To lift his spirits, Tony introduces him to an old acquaintance who plays the accordion professionally. Jonathan begins to embrace the instrument, but when Tony suggests he explore other interests, Jonathan mistakenly thinks Tony is criticizing his passion for the accordion. In a fit of misunderstanding, he decides to bar Tony from attending his upcoming recital.