first of all you need consistency,secondly you need to create more wider genre of contents and what i mean by that is try to create contents relating to various subjects e.g travelling,food,hobbies,sports,entertainment,business,technology,etc..so many people who visit this platform have various things which they love and talking mostly about a certain subject might make you lose some other audiences who are interested in different subjects,for example not everyone is usually interested in watching videos talking about cryptocurrencies,some just want to see videos that will show them various places around the world,cultures,foods,technology,etc.....