In a Q&A with Sarah O'Carroll, the property tycoon and founder of luxury wellness brand Saint Haven opens up about the habits, philosophies and indulgences that shape his life - from protein-heavy breakfasts, Japanese cuisine and Lake Como escapes, to long-term thinking and a relentless focus on health and living better, longer. Your go-to breakfast, weekday: Chicken, 3 eggs and avo. Breakfast, weekend: Strictly the same breakfast each day. Favourite cuisine: Japanese.