The merits of the idea aside, I find it quite interesting that this was written 7 years ago (2016), and that the author had been doing it for 2 years already.

The merits of the idea aside, I find it quite interesting that this was written 7 years ago (2016), and that the author had been doing it for 2 years already. At present the idea of working 3 focused hours per day doesn't seem outrageous, but back in 2014 this would have been quite progressive.