The idea looks simple, but if you do not believe in it, it does not work at all.
40 years is a big time line. If you miss one day, you don't run out of time. You can always recover it the next day or the day after.
The best point is, when you follow this strategy, you are happy everyday, you don't ever run out of happiness. Its effects are great, you are always in perspective and you never can think of committing suicide. You are rock stable.
The people of age group of 24 to 30, are the best subjects for this strategy. They know direction of their professional and personal career.
The people of age group of up to 21 years might not find a point in this strategy because they have no direction. They have to still find a stable direction where they want to work and achieve something. They also tend to be little childish to the point where they might