“Compound Iinterest” is a financial term. “Compound interest” is a financial term.

Not a proper noun, so doesn't need to be capitalized.

If the compound interest daily rate is 1%, the total interest for just a week will be large. If the compound interest daily rate is 1%, the total interest for just a week will be large.

Even just a single week the increment is large.

In the real world, I don’t think any banks will give a 1% daily compound interest rate. In the real world, I don’t think any banks will give a 1% daily compound interest rate.

Anyway, I will use this concept apply tofor my own time table. Anyway, I will use this concept for my own timetable.

Or: I will apply this concept to my timetable.

Right now, I am working a shift job willjob where the shifts change by weekly. Right now, I am working a job where the shifts change weekly.

In the past, I might use the morning time to do some reading or some exercise. In the past, I might use the morning time to do some reading or some exercise.

You could also delete the second "some."

Now I will concentrate only only one task. Now I will concentrate on only one task.

If I choicose swimming, I will just swim for the whole week. If I choose swimming, I will just swim for the whole week.

If I choicose reading, I will read just books for the whole week. If I choose reading, I will read just books for the whole week.

That is the compound interest effect. That is the compound interest effect.