Ore money pulled into high risk and over inflated stock, bond and currency traded that are filled with excessive brokers fees and no real return that is controllable by an individual. 

Such factors left central banks with no option other than intervening, he said, speaking in his capacity as chairman of the global Financial Stability Board.https://www.theatlantic.com/magazine/archive/2020/07/coronavirus-banks-collapse/612247/https://www.greenwichtime.com/business/article/A-new-credit-bubble-gets-ready-to-burst-13911193.phpWhat comes next, dollar becomes so devalued that it triggers the great reset and crypto based economy. https://www.weforum.org/agenda/2020/06/now-is-the-time-for-a-great-reset/https://www.zerohedge.com/news/2018-11-22/did-imf-reveal-cryptocurrency-new-world-order-end-gamehttps://www.imf.org/external/pubs/ft/fandd/2018/06/pdf/fd0618.pdfhttps://www.zerohedge.com/crypto/bank-england-governor-signals-central-bank-digital-currency-coming

Every currency is on shaky ground.Precious metals no longer seem to be the contrarian investment.Crypotocurrencies are just too new to know which ones will have a future.Inflation or hyperinflation is a real possibility so sitting in cash is suicide.If everything goes really really bad then the only universal form of "monetary" exchange will be canned food and shotgun shells.

and shuffle that 'fiat' currency around WORLDWIDE, so the ratcheted leverage just keeps increasing, while the  markets for those currencies and everything else "fluctuates," according to individual currencies and nation states, controlling and competing, marketshare.

@Jay Hinrichs whether Canadian or US currency, sadly this isn't much money anymore.

He made 18% on the "currency trade" alone. 

Foreign income is income that is earned by a borrower who is employed by a foreign corporation or a foreign government and is paid in foreign currency.

If you want to sublet, be prepared for an upset landlord when they find out, they will be even more upset if they pay for electricity and learn that you are mining crypto-currency large scale. 

My only investing experience is with stocks, bonds, currencies and commodities.

Mike The is no denying that The Big Mac Index is great for bringing to light the purchasing power of a dollar against other currencies.