The writer himself or other experts can not predict the future, predict the objective story should choose the short-term investment, long-term, medium term or even investment is in you. You have to anticipate the market trends as well as the risks we have made and decide for yourself. Bitcoin has had impressive growth over the past seven years, but things are still changing, or rising or falling. The only advice from CoinAZ.Net is not to be too risky, do not put eggs in the same basket and do not need stigma, run away the opportunity.
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I think it depends on yourself. If you want a profit you can invest in bitcoin. Bitcoin is risky, but that's a way for those who want to benefit from bitcoin.