What a cute post this is. A real spirit lifter this evening!
When you think about it, none of us knew this at one time, (Unless you are younger, and following a parent etc. onto the net.) but have just been doing it so long that we no longer think about it.
I can't remember when I last wrote out: By the way. I always use: Btw.
If you're new, don't worry, once you learn it, it's easy to follow in posts.
(And if you don't recognize letters, and the meaning isn't obvious by how it's used, don't hesitate to ask. No one minds answering that question, and for every one who stands up and asks, there are several waiting for someone to ask, so they'll know, too!)

When you think about it, none of us knew this at one time, (Unless you are younger, and following a parent etc. onto the net.) but have just been doing it so long that we no longer think about it.
I can't remember when I last wrote out: By the way. I always use: Btw.
If you're new, don't worry, once you learn it, it's easy to follow in posts.

