The most basic thing an operating system should do is keep your files and information safe. Microsoft Windows has been steadily declining in that direction. It's time to punish them and let them see the consequences. It's time to switch to Linux Debian or Ubuntu.
I completely agree with author. I am a development manager at a small software company (30 people) and what I have done to regain my productivity is to work focused from 8 to 11 am, in a empty hotel lobby, isolated from distractions, and have meetings with my team in the afternoon, having a contact channel in case of an emergency.
After all big companies has change to sms code authentication, we just realized this is a bad pattern, please take out all that y get back to "click a link in this mail" pattern, looks more secure.
Zone 2 doesn't have the highest burn rate. It's just easier to maintain it longer. 1 hour Zone 2 burns more than 30 in Zone 3, but 30 in Zone 3 burns more than 30 in Zone 2.
You're right, I should have said: cardio zone 2 is where you achieve the highest rate of FAT calorie burning, since zones 3 and 4 primarily burn glycogen. For chubby people like me, who work 8 hours a day sitting down, the best way to stay in shape is to burn fat.
Bike to run. Bike helps strengthen your knees, and it's very easy to target Zone 2, which achieves the highest calorie burn rate. This is how I got back into running after a meniscus injury, without surgery.