In 20 Years:

 1.  California:  Tax revenue generation will be approximately 70-percent of what it is today, with both SF and LA losing 1k residents each per month.  

2.  More than 50-percent of Americans will be unable to define a 'woman'.

3.  At least three states will have lowered the age of consent to marry to 14 (without parental consent or judge's consent involved).

4.  Some AI program will have constructed an entire album and gotten half the 'hits' to number one status within a 12-month period.

5.  The NY Times will have been bought by a Mexican news agency.  Half the journalists will be relocated to Mexico-City.

6.  At least 40-percent of all American kids by age 12....will be identified with a sexual disorder of some type.  Few if any of these kids will fail-out of school, however....they will be assigned the knowledge level of a 10-year-old kid by age 18.

7.  You will only be able to get baby formula via a prescription program (run by the gov't) or via local drug dealers.

8.  More than 500,000 people yearly in America....will be getting testosterone injections and be identified on a national database for massive rage episodes....and unable to work.  

9.  More than 12-million Americans will be assigned the status of 'scientist', but over half of them will have a knowledge level of a 2020-16-year-old kid out of high school.

10.  A young female trend (teenagers mostly) will start up where they shave their heads and are on some kind of hormone treatment to trigger unconsciousness.

11.   Besides UFOs....the federal government eventually agrees that Bigfoot is real, and that zombie's exist. 

12.  The term 'whore' will be treated like the N-word, and you will be confronted each time....where you have to utter the 'W-word'.

13.  More than 16-million Americans will be identified in a national database as 'fragile'.

14.  Editions of the Bible will be produced with the Old Testament separate from the New Testament..  Christians will sub-divide themselves along 'OT' and 'NT' lines.

15.  A candidate for the Democratic Party Presidential nominee.....will reach national level-status....who is a self-admitted meth-user.

16.  Stores in SF/LA will have a security cube situation where you have to swipe your credit card to gain entry.  More than 500 per day at these stores will be refused access because of past criminal behavior in the store.

17. At least one state will have out-lawed the sale of Christmas trees....in the interest of climate change.  Residents will only be able to purchase these in neighboring states.

18.  Ten years after the passing of Donald Trump.....at least 300 people a year are still being diagnosed as having TDS (Trump-Derangement-Syndrome).  Scientists are unable to explain why.

19.  At least five states will have a law forbidding you (as a restaurant) from serving a person at the table more than 1,000 calories.  

20.  The NBA will have a majority of European players on teams....because American players can't play at the level of the European clubs.