Discuss OronD's answer to: What makes a 71 year old man have an affair

There are many possible reasons:
1.  Thrill.
2.  Wants to feel "still attractive".
3.  Fell in love. 
4.  Wants sex (probably with a younger woman). 
5.  Not happy (unsatisfied) at home. 
6.  Feels lonely. 
7.  Fell into a trap. 
8.  Was manipulated into it. 
9.  Was flattered by being attracted to a "young" woman. 
10.  Was a cheater and remained a cheater.......  
Just few to mention.