What do you think of a 21 year age gap?

What do you think of a 21 year age gap?
What do you think of a 21 year age gap?

For building structures such as myself and my beloved (the Lobby Door), a 21 year age gap is quite insignificant. Now, for you humans; it can work or it can be a dysfunctional disaster. It depends very much on the individual circumstances (and ages – 18 & 39 is a whole other kettle of fish than 48 & 69.)