As a startup founder, managing an influx of emails is inevitable, but cutting down on unnecessary emails can help maintain order in your inbox. Successful people handle this by implementing strategies such as processing new emails immediately, using separate inboxes for external and internal emails, and separating emails into zones to manage time and energy more efficiently. Additionally, automating tasks like email triage and writing shorter, more focused emails can also be effective. By trying out these tips, individuals can reduce their email load, increase productivity, and maintain a sense of control over their inbox.