In general, getting health/medical advice from YouTube comments is, not really a wise idea. HEeeeeLLoooO?!? Human communication depends greatly on tone, as shown above. If you are not a preschool teacher, the tone you’ll have will make you sound like you are talking down to everyone. As it turns out, I am a preschool teacher, and it briefly worked for me. But then I learned real habits that enabled me to become nearly fluent, and sound very very normal