1) The guest discusses how playing the double bass helped him develop as a musician through overcoming difficulties with practice, lessons, and perseverance over his high school career.
2) Learning the double bass was challenging because errors were more obvious as the sole or one of two double bass players, compared to the violin section where mistakes were masked.
3) The guest learned the importance of understanding the emotional atmosphere of pieces and their role in the orchestra beyond just practicing techniques. Ways of knowing like emotion and perception aided their musical development and understanding.