Inbox overload is a common problem for entrepreneurs and professionals alike. Chantal Hayes, founder of Banyan Tree Counseling & Wellness, experienced a surge in emails as her business grew, leading her to set boundaries and implement an auto-reply to manage the influx. Recognizing the importance of managing email effectively, Inc. reached out to Mark Cuban, a renowned entrepreneur and investor, for his tips on handling a high-volume inbox. Cuban, who receives around 700 emails daily, emphasizes the importance of efficiency and provides actionable advice to tackle inbox overload.