Why did they start a new paragraph? Because it was a CLOSING STATEMENT ON THE TOPIC OF THE THREAD; CLASSIC CONTENT UNLOCKING IN DECEMBER.
Classic Content Unlocking in December
The TINY addendum about BWL was obviously put there to assure us that BWL was not far off in the future.
The CLOSING STATEMENT of that post IS NOT ABOUT THE SINGLE SENTENCE MENTIONING BWL.
This is BASIC, Highschool level English reading comprehension.
Here is the early December exact timestamp:
https://en.wikipedia.org/wiki/Timestamp
A timestamp is a sequence of characters or encoded information identifying when a certain event occurred, usually giving date and time of day.