Why is Price Support and Resistance essential? Forex Support and Resistance levels

Why is Price Support and Resistance essential?
         Support and Resistance levels are a very dominant part of your forex trading arsenal, appropriate to together trending and range bound markets.

         In a volatile market, support and resistance describe the lower and upper bounds of price changes. In such a market, we may think trading opportunities of selling at resistance and buying at support. When rate approaches resistance, we may initiate to look for mark that rate will be rejected at that level and repeal back down. When it moves down near support we expect to see price bound back of f of that support level. This technique of bouncing off of support and start rejected by resistance will maintain awaiting the range is broken.

         In a trending market, we seem to support and resistance as level where we would enter a trade if rate can effectively break during support and resistance. In both cases, if we have suitable reason to trade, moreover a bound rejection or a break of the support and resistance levels, such rate exploit at support and Resistance provides us through a great chance to take a trade with compact risk.

         Why is that? The reply is that once rate effectively breaks a support or resistance level, they regularly change roles and what was once support is now becomes resistance, and what was once resistance now becomes support.