Youtube January Earnings Drop Reason of google adsense and youtube views

Youtube January Earnings Drop Reason of google adsense and youtube views why the youtube earnings dropped suddenly to 70% of december. what is the reason for such a huge drop in earnings of youtubers? this video focuses on the problem behind the drop of earnings. and every youtuber must understand the reason behind it of google adsense and youtube views in january

watch at youtube. https://youtu.be/Y7P9R8vGdq0