Maybe we get used to accomplish what we should do every day by working hard at the weekend. But the friend, not the meaning of seven days per week.
When someone wants to recover from illness, he must take medication every day, not by taking the entire dose at the weekend.
Similarly, for a student to the next grade, then he should do a lesson and learn every night, not to read piles of books a day before the exam.
This is the simple principle of productivity.
Productivity is not just to produce what can we produce today or tomorrow. However,...