Mercury goes into Retrograde on November 16, 2018 causing the usual issues with sending and receiving communications of all sorts. The normal cautions apply: don’t start anything new; be careful about signing contracts; check and recheck schedules; be aware that people may not be able to process the information you are giving them; don’t download new software for your computer; be cautious of posting on social media; and be generally aware that you may be facing some communication challenges.