This. Serious FOMO for #TDX18 . #TrailheaDX #Salesforcehttps://twitter.com/Benioff/status/979226106178891776 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Definitely! 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.