You might have noted that the number of subscribers to your YouTube channel went down. This was due to some maintenance. YouTube once again removed some closed accounts.
So to make it clear. It is not going to affect your YouTube reach. After all, are closed accounts not watching your content.
But at the same time is it much needed for the monetizing and ranking of your channel. So it might be worth doing something to get additional subscribers.
If you need some inspiration and practical guides, take a moment to look at the YouTube Bully eCourse.