Tags are nearly useless, title needs to be good and clickable and description needs to be filled with keywords related to the keywords you put in your title while also making it grammatically correct. If you put tags in your description, its against TOS.
Have a good thumbnail and write out good Metadata so YouTube knows where to put your video. Then it'll roll out to some people, if the video gets high retention from those people, YouTube will roll it out again and again and constantly repeat the process.
Depends on what the definition of, "hard", is. It takes a very long time to learn and the algorithm constantly changes (around every 10 minutes). So if you consider learning to be hard, then yea it probably is. Of course there are other factors put into it as well.
also the swingcopter is incredibly fun to play but it has a massive learning curve to it. it'll throw you off the first time you play it, i'd say it's probably the hardest to learn gamemode yet, but after some time you'll get used to it^^
but i hope one day you'll look back on this and understand the criticism we're trying to give you and go through the same thing that i did. we just don't want to see you get hurt.
dawn i was exactly like you once, it wasn't until i learned about the dangers of minors being nsfw in public spaces that i stopped and thought about my actions and re-evaluated myself and made improvements.
i'll just leave it at that, we aren't your parents, we can't control you.