As a teacher myself I've been in situations where parents come at you and sometimes parents come across like the teacher doesn't want the best for their kid and it can be really really hurtful.
But the idea that I should be a teacher and a researcher of some sort did not vary over the years.
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When my opera Plump Jack was performed in 1989 my first piano teacher sent me something that I'd composed when I was four. I remember I played it and it still sounded like me. I'm the same composer I was then.