How to get to gold as an ADC in solo or duo Q

Hello everyone this is my first blog and definitely not my last time permitting. There are a few tips I want to share with players wanting to get to gold but feel as if they are getting caught in the legendary elo hell.
First thing is first, get comfortable with a champion and focus on getting good with that champion.
If you notice when you watch streamers they hardly deviate from their comfort picks when they are going through their promotional matches. You should get into this habit as well. I suggest playing normal games with your champion of choice so you can identify the poor match-ups, or matches you do poorly in and maybe even document them so you can have a little cheat sheet when you go into ranked lobbies and have the opportunity to counter-pick.
NEVER PICK A CHAMP YOU ARE UNCOMFORTABLE WITH BUT ARE TOLD ITS THEIR COUNTER.
I see this so much in soloq X champion counters Y champion, so you should pick that right?
the answer is NO, only play it if you are comfortable with …
First thing is first, get comfortable with a champion and focus on getting good with that champion.
If you notice when you watch streamers they hardly deviate from their comfort picks when they are going through their promotional matches. You should get into this habit as well. I suggest playing normal games with your champion of choice so you can identify the poor match-ups, or matches you do poorly in and maybe even document them so you can have a little cheat sheet when you go into ranked lobbies and have the opportunity to counter-pick.
NEVER PICK A CHAMP YOU ARE UNCOMFORTABLE WITH BUT ARE TOLD ITS THEIR COUNTER.
I see this so much in soloq X champion counters Y champion, so you should pick that right?
the answer is NO, only play it if you are comfortable with …