Why is it not a good idea to say "I feel like I've known you my whole life", and why do many people say it to people? (Page 2)

[krin_m]

Honestly, I do not think I ever felt that way about anyone in early stages of dating.

[Smoothing]

Key word. I feel. It is a feeling.

[Wise4myage]

It’s not in my opinion.

[Guardian45]

NO clue! Why do they say that?