It's the practice of planning out every moment of your day in advance and dedicating specific time “blocks” for certain tasks and responsibilities.

• It takes a lot of time and effort.
• Few of us (if any) have the same schedule every day.
• We’re bad at estimating how long tasks will take to do.
• Constant interruptions and “urgent” tasks

By scheduling every minute of your day you not only guard against distraction but also multiply your focus.

• Place buffers in between tasks.
• Schedule your breaks too. 
• Use the right daily time management strategies to stay on track. 
• Overestimate how long things will take (at least to start). 
• Put in time for downtime, relaxation, and learning. 
• Make sure the...