If you are dieting . . . then taking a cruise is not for you.
If you have claustrophobia . . . then taking a cruise is not for you.
If you enjoy racial diversity . . . then taking a cruise is not for you.
If you enjoy fine dining instead of mass feedings . . . taking a cruise is not for you.
If FAST internet connectivity is important . . . then taking a cruise is not for you.
If you enjoy the enjoy the company of young folks . . taking a cruise is not for you.
If you have a high emotional need to control . . . then taking a cruise is not for you.
If your idea of a good time is the glitz, glamour, and sin of 24/7 Las Vegas . . . then taking a cruise is not for you.
However,
If you wonder why some people fall in love with the sea . . you should take a cruise.
If you want a different visual perspective of the world . . . you should take a cruise.
If you want to see remote places unavailable by plane . . . you should take a cruise.
If you want to go many places without re-packing your suitcase . . . take a cruise.
Most importantly,
If you want to make your wife happy . . . then you absolutely must take a cruise!