Focus on something else. LOL is pretty stiff and old niche.
Humans are primates. Primates are primates.
It's not dangerous if you don't post it too often. Up to 5 links totally are ok. Focus on key videos to post links under.
Have you considered it as selling single music tracks?
Many people sell beats/etc via YT. I think it's possible to place a link in a video...
Short description, KWs and link to your main website (or current tutorial).
Climate is changing for sure. Not alwats warming but different.
$3K for a software product. It was one month ago.
3+ hours of hard work is enough to get tired/stressed.
Wiki is a good source of traffic. I have one for one of my software projects. You can always see Wiki Page Stats at View History->PageViews to...
Post every video on different subreddits with different accounts.
$100 + PC/Soft + Internet Connection.
Use your own VPN. Set correct MTU value.
Yep, it can reduce it. More comments better ranking.
Look at fiverr to find ideas.
Start with a minimal rate. If you get many orders increase it step by step. It's easy.
Channel age improves ranking factor. The older the better. It looks like re-ranking that YT does all the time.
YT re-ranks videos all the time (not real-time). Maybe you noticed drop right after YT re-ranked videos for 'natural' reasons.
Buying views and drop in ranking can be a coincidence.
YT and channels ghosts links. There are no way to post links in bulk.
You need a custom tool.
Separate names with a comma.