[thetinguy]

Starting a sentence with conjunction is not grammatically incorrect. https://www.merriam-webster.com/words-at-play/words-to-not-b...

[bgdnyxbjx]

So you are saying that this was a totally fine way to write? But it sounds very awkward and sloppy to me. Maybe, it’s just me.

[nvrspyx]

I mean, you just used both of the ones that you mentioned in this comment alone, unless that was intentional. I think it sounds fine, so long as the writing is not intended to be super formal.