•  Created Fleets to give people a low-pressure, transitory way to share their fleeting thoughts. We hoped Fleets would make it easier for more people to join the Twitter conversation. However, you haven't seen the rise in new people entering the Fleets debate that we had hoped for since we first introduced Fleets to everyone. As a result, Fleets will be unavailable on Twitter starting August 3rd.
• you will focus on establishing more opportunities for individuals to join the conversation and communicate about what's going on in their world, based on what we learned through Fleets.
• Although Fleets were created to alleviate some of the fears that prevent individuals from Tweeting, they are largely utilised by those who already Tweet to magnify their own Tweets and communicate directly with others.

Read More: Why do you not use Twitter?