Why did the author do to manage their time?

It seems like your question may be a bit unclear or incomplete. If you could provide more context about the author you're referring to or any specific strategies you want to know about, I'd be happy to help! Generally speaking, authors often manage their time by creating schedules, setting deadlines, breaking projects into smaller tasks, prioritizing their work, and minimizing distractions. Let me know if you're looking for something more specific!