This is the content for the fourth product. There are different ways in which you can express the values of the variable.
Make sure you assign the right value at the right time. Whenever you change the value of the variable, make sure to register the change in the list of changes. If any of this makes any sense, you are certain to be delusional about a promising future.
And, then, there are many more things that need to be done. You cannot discount all of them in one go.
Too many things can happen on this planet at the same time. It might not make sense initially. But, it all depends on various factors that determine the significance of change. So, beware of the choices and tread cautiously.