Adult children of divorced parents, how did it feel when you first heard your father dating someone same age as you or younger?

When you first heard of it, Did it confuse and creep you out and change your opinion about him as well as men, generally?

I am allowing Anonymous answers so you can answer truthfully instead if trying to be cool.

My dad is still in live with my mom, I an asking because I came across similar post on Reddit, where daughters were sharing their confusion.

Updates
+1 y
It’s not a question regarding the judgement of age gap relationships, it’s just a question related to the feelings that adult children come across while hearing of these news.
Adult children of divorced parents, how did it feel when you first heard your father dating someone same age as you or younger?
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