Research and familiarizing with current trends is the key that most lack and this is why they cannot spot investment opportunities like major shifts in the market of a particular coin. Although some spot major shifts, chasing the bull has seen many losing money.
Sometimes the best trade is a No Trade.
If you do trading , you would surely put up time and efforts with it. Staying up for computer for how many hours would be needed as long you are trading because you would really need to see the price movements. This is the hardest part of trading which is the guessing game, as we all know price are too volatile we really dont know on which way it would go thats why it really needs patience and good technical analysis.