something what i understand about trends

trends, what is this?

a trend is a general direction in which something is changing, developing, or moving over time.

we are might familiar with "be friend with trends"

this is mean if something trends was happened, this is a lot opportunity you can get even sometime become irrational on it. you need be friend with trends to get more but you need understand the trends not forever

trends are always started and always ending with slow fade after get peak of saturation

how to know if some trends started?

idk too, (lol) 
sometimes you can feels it with what was happened

how to know if some trends got faded?

when everytime you saw the trends was happened

this is always someone who gg's for understanding about trends and someone doing opposite

i didn't want to write here bcs to lazy, but you can read Alex Atallah story or still a lot ppl who gg's on this