Please use the following link to discuss

The OFX website provides a daily and weekly commentary on major political and economic factors and events that move current exchange markets. Please use the following link to discuss what they expect to happen in the coming week on the three major global currencies- the U.S. dollar, yen, and euro.

https://www.ofx.com/en-au/forex-news/daily-and-weekly-market-news/

After checking these comments, please discuss what approaches these commentary use to forecast these three major currencies, how effective they are?