Both...it is not necessary that you only have an experience indeed you need also to have skills in trading bitcoin for you to success.
There is a huge list of the things which you need to learn before even getting into the world of trading. All those who are now the successful traders have only reached up to this level just because of their hard work and personal commitments. If you will not learn all the basic things along with having some good experience, then it will be really very much difficult for you to make anything fruitful even by doing trading of bitcoin.