He wants you to put your arm behind your head but you can't reach back there anymore. You want him on top but his upper body strength is long gone. The myth that sexual desire decreases by age 60 is just that, a myth, along with older people don't talk about sex.

One skill which I have been emphasizing in all my practice and in all my works is, you have to make whatever knowledge you have gained your OWN! Other people can share with you or teach you their secret “formulas”, their magical strategies and their powerful tips, but nothing will happen for YOU if you do not have the intention to put these teachings and strategies into practice, customize them, and make them work for you!