Sexuality of the 50th years old men

Is the sexuality of the 50 years old men so peculiar for us to be interested in it ? The answer is yes, undoubtedly. At your 50's, things do not work as when you were 20. The causes are physiological and it's really difficult to escape from this. The main subject of complains are troubles to get an erection. Classically, he is carried away by desire but the erection is not sufficient for a satisfactory intercourse.
The only question to be asked is whether we can maintain a sexuality, if not equal at least as ardent as before, or not ? And the answer is also yes. We only need to adapt.