A short send-off to close the course. Look back at how far you've come — pentatonic, blues, and modal scales across the neck, two ways to target chord tones, all tied together by the rectangle and stack — and take away Keith's advice on where to go next: revisit the course, study the solos you love through your new lens, and keep building your own voice. You're not learning to improvise anymore; you're an improviser.