Do you know the different stages of dating and being in an actual relationship?

I feel like this society of generation do not know what these stages of dating are. This is what it is for me. I’m different everybody’s different.

Talking getting to know somebody You’re checking them out you’re not even sure if you even want to go on a date with them yet

Dating where you’re actually spending time with this person until you decide you want to be exclusive

Then there is a relationship where you’re exclusively with this person holidays whatever until you are both ready to commit fully

At the end of it all marriage possibly kids eternity

What are your thoughts?
Do you know the different stages of dating and being in an actual relationship?
Updates
1 y
I forgot to add friendship in the beginning, which is what I would like sharing common interest or I like the way this person thinks and the ideas that they come up with then talking
Do you know the different stages of dating and being in an actual relationship?
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