Why did the founding fathers place a provision in the U. S. Constitution that allowed it to be amended?

The Framers added a process for amending, or changing, the Constitution in Article V. Since 1789, the United States has added 27 amendments to the Constitution. ... These first amendments were designed to protect individual rights and liberties, like the right to free speech and the right to trial by jury.

People cheat because they’re desperate, they procrastinate, they don’t know how to do things.