Are we to damn old to have sex?

Is there a finite age that says no more sex for you. I know couples in their 70s that are still sexually active. I think it comes down to the old "use it or lose it" saying. According to ne
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Thao:
I admit a bit of me is wondering how generous these guys are who take her on trips during the first date.
(28 April 2019)

Thao:
She's always telling me that she wants to find a man to marry and have kids with and this is just her process of finding... It seems too extreme because her actions seem more like a hooker or sugar baby to me?
(28 April 2019)

Thao:
Guys usually offer to take her on holiday after their first date together, buy her expensive things and introduce her to their families by the 3rd date.
(28 April 2019)

Thao:
She said that she's classy that's why guys treat her like a princess.
(28 April 2019)

Thao:
She changes her 4-5 guys quite often(monthly or until they start saying no to her) and replaces them with new ones.
(28 April 2019)

Thao:
She's also being financially supported by all the guys, she will cut them off if they ever ask her to pay for even a coffee.
(28 April 2019)

Thao:
I have a good friend of 14 years who started seducing people's husband when she was 15, called into school counselling and 12 years later, she's still sleeping with married men, dating 4-5 guys at the same time and being sexually active with all of them.
(28 April 2019)

Juliana:
I didn't want to do it because I was uncomfortable?
(28 April 2019)

Juliana:
Hasn't really talked to me since.
(28 April 2019)

Juliana:
Said that makes him feel insecure.
(28 April 2019)