To earn steem make movies,posts about something what is trendy or what i am interesting?

i found that site and i want to try.i dont know about what i can make videos and posts to earn money.
any ideas please?:)
if you are doing something from passion it will be art and better i think then doing something as a job,even good paid,but after a while it will be boring,so lets start:)
maybe fifty fifty ;)