Cal Newport is a computer science professor and writer about topics from technology to productivity to work culture, and he is also now the author of his newly released Time Block Planner! Cal chats with Sarah -- a long time fan -- about his productivity systems, digital/paper hybrid planning, planning weekends and personal time, and of course his new paper planner. Delve into the planner at timeblockplanner.com and find more of Cal's work at calnewport.com.

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