These basics foundation of trading are the ones I consider important too. And the things that other traders don't care about are the things that are important too for example is the candlesticks.
Using candlesticks and analyzing will help you to analyze the next move of the price or the market structure which you will also use if you are doing other analysis like support and resistance analysis, you will be able to use candlesticks there to help your analysis more precise or good.