Do people still believe this will happen? Like are there people who actually believe that if they buy a Model 3 this year, that it will be able to run complete

Do people still believe this will happen? Like are there people who actually believe that if they buy a Model 3 this year, that it will be able to run completely autonomously next year? Do people really believe that Musk, who said in 2016 that Summon would work across country by 2018, is being at all on the level with any of this? If so, why?