I must confess that you have written well but i disagree with a term you said which is:

However, I consider that financial freedom is nothing more than the availability of time that we as individuals can have, since this is undoubtedly the most valuable asset that a person can count on.

Financial freedom makes it easy to create more time for yourself. when you are financially free, you will be able to outsource a whole lot of activities which will in turn makes your schedule much lighter.