John Oliver is not supposed to say something common known trading advice 
Gambling is similar to trading but the difference is obvious between two concept and working mechanism. Investing is different than trading because there is time difference between two imo.
Gambling and trading might look similar but they are a lot of difference between them Gambling is similar to trading but the difference is obvious between two concept and working mechanism. Investing is different than trading because there is time difference between two imo.
Day trading can be considered as gambling but that cannot be the same with long term calculated investments,i am not sure about what Oliver thinks about bitcoin,i have a definite idea about bitcoin and the market and i know how to do things safely. 