I think if you know of a coin that has a solid project and a great team that solves a huge problem then it is an idea to consider.. This isn't for everybody but if you are young and have the risk tolerance for such a move this is a solid project that I would consider doing this one coin hold with.
https://bitcointalk.org/index.php?topic=3085831.0What do you think about this first arbitrage exchange to make more profits amongst the 400 new exchanges that have come up in the last few years, opportunity or not?