Buying stuff with Bitcoin then depositing the coins onto an exchange and getting fiat for it while placing that fiat in the order book so you could get more Bitcoins when the price goes down is a easy method to making more Bitcoins.
Yes and it is mean trading activity is great way to make bitcoin although it will not be easy to getting bitcoin with trading
especially for the peoples who doesn't have any experience and knowledge about trading,
but if the peoples always learn and practice trading soon or slow they can make bitcoin daily, weekly or monthly
depend on the strategy trading.