Conventional productivity systems fail because they stress the importance of managing time while ignoring energy, motivation, attention, willpower, and adherence.
The reason for this shortcoming is that western thinking prefers to study variables that are easily measured in units (such as minutes and hours), while ignoring other holistic factors that are more difficult to track and scientifically prove.
My system takes a different approach: I believe that managing energy (and by extension — attention, focus, and willpower), is the key to hacking time and unleashing productivity.
Full course with 40+ lessons (and worksheets) available here.