"Guess who is going to be officially confirmed as a Polish citizen next month? Yours truly! Now, it's just matter of waiting to be assigned the Polish version of a social security number and pick up the physical passport. "
No doubt, if you're part of the lucky bloodline club because your grandparents happen to have been a certain nationality at birth, it's possible that their citizenship might pass on to you.
This is, by far, the fastest, easiest, and most cost effective way to obtaining a second citizenship.
Let's pause for a moment, though, and explore why one would want second citizenship.