In porn I like older vs. younger. The age difference isn't all that important to me, it's more about the synergy, roles etc. In real life I don't fancy it though, but there are so many things in porn that I like wich I don't like IRL.
With due respect to Otage's point of view, I would like to contradict a little bit.
In porn most of the times I don't like the young & old sex scenes. There are only a minuscule number of scenes which I really liked. At certain times I find some of the young & old sex scenes to be disgusting. They are really grose. There may be various reasons for my not liking those ones. I don't want to go for the detailed discussion here.
In real life, the age difference isn't all that important to me. I'm 21 and I have some regular sexual relationship with a few older men. They are not old people but they are way older than me. But I enjoy my time with them. They are caring, some are very loving and obviously intellectually stimulating. They just don't use my body to satisfy their needs (which most of the people of my own age do) and throw me away. They really care for my needs. They are extremely passionate and cater to my moods. When we don't have sex, we have long discussions about various things (which most of the people of my age don't even bother to do). I have always felt that sex is not just the action. The warmth, the passion, the care, the caress, those talks all are part of the enjoyment of sex. Obviously that's my point of view. Many may not agree but that's the way I think, that's the way I like it. The most important part is that I feel extremely precious when I'm with these older men. I find my value when they slowly, gently caress my entire body and admire me with their lustful but loving eyes.
May be I personally don't like most of the older vs. younger porn scenes because I don't find that passion in those scenes which I have actually found in real life. May be......