What are some things that separate a good trader from a great one? Guts, instincts, intelligence and, most importantly, timing. Just as there are many types of traders, there is an equal number of different time frames that assist traders in developing their ideas and executing their strategies. At the same time, timing also helps market warriors take several things that are outside of a trader’s control into account. Some of these items include position leveraging, nuances of different currency pairs, and the effects of scheduled and unscheduled news releases in the market. As a result, timing is always a major consideration when participating in the foreign exchange world, and is a crucial factor that is almost always ignored by novice traders…
http://www.investopedia.com/articles/forex/09/day-swing-position-trader.asp