How would you invest £100k? Do entrepreneurs have super-human levels of optimism? How can you keep ownership of a great idea? In a first for The Bottom Line, Evan Davis puts questions like these - sent in by listeners - to a panel of business experts.

Evan is joined by: Sir Kenneth Olisa - chairman, Restoration Partners, and formerly founder and CEO, Interregnum; Richard Farleigh - angel investor and former Dragon's Den 'dragon'; Jessica Spungin - adjunct professor of strategy and entrepreneurship, London Business School.

Production team: Producers: Simon Tulett and Eleanor Harrison-Dengate Sound: Rod Farquhar Production Coordinator: Katie Morrison Editor: Matt Willis