how to get viewers attention

hello friends all, ask how friends all promote the friends channel all the time and now with the techniques you do that how the results, whether it is satisfactory or not, who knows that technique can be useful for other members

Reply to this with a SINGLE YouTube tip. Anything that a YouTuber might find helpful. It can be an obvious tip or something a little more complicated. You don't have to agree with all tips posted. I thought it would be cool to have a whole thread of YouTube tips that are short and easy to...