What a day, I'm finally starting to get a bit motivated. It was all going well. Then something happened. It threw me for a spin. Then, it happened again, but equally as calamitous. Gives me hope that maybe I'll figure it out one of these days.
Probably not though, doesn't matter if I do honestly.
I feel the totality of that statement as I wrote it. A period was sufficient. Unlike a comma, no pause was necessary.