Someone told me that just follow the development of the coins. Bitcointalk is already a good forum to check every coins because they all have announcement threads here. Just check it everytime and I am sure you can tell yourself if the coins are not scam and profitable.
I do not know whether this will be a good strategy, you know the station, but I also believe in the forecasts of experts who very positively speak about the future of Bitcoin and its cost. If you look at today's prices, they have already passed for fifteen hundred dollars and this was expected.
The future is indeed something very mysterious, because it can only be known by the creator. We as beings of creation can only pray and begging to be always given the best thing for our lives and success. So, it is now the experts have estimate or prediction that the price of bitcoin will be bigger than ever, but keep in mind to be able to achieve it all then the rotation of the bitcoin should always exist and quick, but supplies are very minimal. And the thing that can give it all just more user bitcoin then will give it