Indeed the consequences of trading is certainly a loss but we should always try our best to minimize such losses from trading which is conducted
Though trading is risky but if done Rightly then if will help you to get some profits quickly . You can also do arbitrage within your country exchanges and earn profit . Some Btc you can invest for long term and some you can do trading .
Not just trading is risky. Every investment has its risks, both are good but its up to the investor on what type of investing he is in. I would say that invest into something better like holding of bitcoin. This is good because you dont have to do such efforts and you'll let your bitcoin on your wallet.