3. Avoid distractions

For any focused work session, we should prevent the distractions we can control.

• Allow only a select few emergency channels to go through and interrupt you. Turn off all other notifications on your phone and computer.
• Ensure your email inbox is closed.
...

Do not put your smartphone on your work desk. 

Even though turning off all notifications and turning the device to silent mode might eliminate distraction, having it physically there would give your mind a subconscious signal that someone might be looking for you.

Our behaviour can be shaped by things we are unaware of.

For example, when we try to focus on our work, it's easy to wander off track with distractions such as checking social media or answering emails. Suspending Facebook accounts or deleting apps from your phone can help to reduce th...