Freelance writing is a great way to generate income quickly and easily. Companies will truly value your work and let you know exactly how much impact it has had on attracting leads that turned into sales.
On a more serious note, for those of us who obsess over correct punctuation, this day is written in the standard way of a plural possessive: April Fools’ Day. Quite a number of illustrations get that wrong, either dropping the apostrophe altogether or positioning it in a way that signifies a singular fool.