Youtube is a source with some interesting knowledge and this app can help every human being in many types work.
This is a whole package with some entertainment and fun.its helps you to recover your mind through a bad stage to good mood level as I know.
If you want to learn something this is the chance for you. It is default app in your smartphone so no need to download just use it and be a learner.
You can learn cooking, english learning, vloging, dancing, singing, drama, comedy, and much more things you can do.
Pls like this if I help you. Good bye.
And take it easy.