It's not for you.jfc rich, how am. I supposed to read that
it's dynamic though so moments pop up where canny movers can align the variables and take advantage innitBut, in a single(ish) sentence; the reason we don't simply raise interest rates really high to make our currency more attractive is cos a) while raising the rate may indeed prop up the currency it has various other effects which may be positive for some people and negative for others and b) in fact raising the value of a currency is not necessarily good for everyone or the country as a whole so it's not really a goal to make the currency as expensive as possible.