Different traders have trading strategies and every trader also have their different strategies in running their businesses.
Every trader have their particular strategy but as a trader you need a personal strategy that works for you specifically. Different people trade for different reasons but all the trading centers in achieving a particular goal but every trader has a way of achieving this goals. Whatever strategy you adapt just make sure it is a strategy that will work perfectly for you.
It is okay to adopt others way of trading but later on when we already do or practice it we will eventually realize what methods works best on us. There are already many tutorials or strategies provided by different traders but we will somehow know how to trade by ourselves when we keep anlyzing and trying how to trade. Some gathers techniques of professional and applies or adds it in their method. It will not matter if we copy it all or improved it as long as we understand the concept and we gain profit in trading because of it then where doing it right.